313
FPUS55 KPSR 212041
ZFPPSR
ZONE FORECAST PRODUCT FOR SOUTHWEST ARIZONA/SOUTHEAST CALIFORNIA
NATIONAL WEATHER SERVICE PHOENIX AZ
141 PM MST SAT MAR 21 2026
THIS IS AN AUTOMATICALLY GENERATED PRODUCT THAT PROVIDES AVERAGE
VALUES FOR LARGE GEOGRAPHICAL AREAS AND MAY NOT BE REPRESENTATIVE
OF THE EXACT LOCATION THAT YOU ARE INTERESTED IN. FOR A MORE SITE
SPECIFIC FORECAST, PLEASE VISIT WEATHER.GOV/PHOENIX AND EITHER
(1) SELECT A LOCATION FROM THE DROPDOWN MENU ABOVE THE MAP OR
(2) CLICK A LOCATION ON THE MAP. YOU CAN REFINE YOUR SELECTION BY
CLICKING ON THE MAP DISPLAYED ON THE RESULTING PAGE.
AZZ537-540-542>544-546-548-550-551-212300-
NORTHWEST VALLEY-BUCKEYE/AVONDALE-DEER VALLEY-CENTRAL PHOENIX-
NORTH PHOENIX/GLENDALE-SCOTTSDALE/PARADISE VALLEY-EAST VALLEY-
SOUTH MOUNTAIN/AHWATUKEE-SOUTHEAST VALLEY/QUEEN CREEK-
INCLUDING THE CITIES OF CIRCLE CITY, SURPRISE, WITTMANN, BEARDSLEY,
SUN CITY WEST, AVONDALE, CASHION, GOODYEAR, LIBERTY, PEORIA, PHOENIX,
PARADISE VALLEY, MESA, CHANDLER, TEMPE, GILBERT, SUN LAKES,
AND QUEEN CREEK
141 PM MST SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
TODAY
SUNNY AND HOT. HIGHS 101 TO 105. WEST WIND 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 63 TO 71. WEST WIND 5 TO 10 MPH IN THE
EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY AND HOT. HIGHS 97 TO 102. EAST WIND AROUND
5 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 61 TO 70. WEST WIND 5 TO 10 MPH
IN THE EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS 94 TO 99. EAST WIND AROUND 5 MPH IN THE
MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 61 TO 68.
TUESDAY
SUNNY AND HOT. HIGHS 95 TO 101.
TUESDAY NIGHT
CLEAR. LOWS 62 TO 69.
WEDNESDAY
SUNNY AND HOT. HIGHS 98 TO 103.
WEDNESDAY NIGHT
CLEAR. LOWS 63 TO 69.
THURSDAY
SUNNY AND HOT. HIGHS 98 TO 104.
THURSDAY NIGHT
CLEAR. LOWS 63 TO 70.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 98 TO 104.
AZZ541-549-555-212300-
CAVE CREEK/NEW RIVER-FOUNTAIN HILLS/EAST MESA-
APACHE JUNCTION/GOLD CANYON-
INCLUDING THE CITIES OF SCOTTSDALE, FOUNTAIN HILLS,
AND APACHE JUNCTION
141 PM MST SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
TODAY
SUNNY AND HOT. HIGHS 99 TO 104. WEST WIND 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 60 TO 70. NORTHWEST WIND 5 TO 10 MPH IN
THE EVENING BECOMING NORTHEAST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY AND HOT. HIGHS 97 TO 102. EAST WIND 5 TO
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 58 TO 68. NORTHWEST WIND AROUND
5 MPH IN THE EVENING BECOMING EAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 94 TO 99. SOUTHEAST WIND 5 TO 10 MPH IN
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 62 TO 67.
TUESDAY
SUNNY AND HOT. HIGHS 94 TO 100.
TUESDAY NIGHT
CLEAR. LOWS 63 TO 68.
WEDNESDAY
SUNNY AND HOT. HIGHS 96 TO 102.
WEDNESDAY NIGHT
CLEAR. LOWS 64 TO 69.
THURSDAY
SUNNY AND HOT. HIGHS 97 TO 103.
THURSDAY NIGHT
CLEAR. LOWS 64 TO 69.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 97 TO 103.
AZZ553-554-212300-
NORTHWEST PINAL COUNTY-WEST PINAL COUNTY-
INCLUDING THE CITIES OF CASA GRANDE, CACTUS FOREST, FLORENCE,
AND COOLIDGE
141 PM MST SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
TODAY
SUNNY AND HOT. HIGHS 101 TO 106. NORTHWEST WIND 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 59 TO 69. WEST WIND 5 TO 10 MPH IN THE
EVENING BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HOT. HIGHS 97 TO 102. SOUTHEAST WIND AROUND 5 MPH IN THE MORNING
BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 56 TO 66. WEST WIND 5 TO 10 MPH
IN THE EVENING BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
SUNNY AND HOT. HIGHS 95 TO 100. SOUTHEAST WIND AROUND 5 MPH
IN THE MORNING BECOMING WEST 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 57 TO 66.
TUESDAY
SUNNY AND HOT. HIGHS 95 TO 101.
TUESDAY NIGHT
CLEAR. LOWS 58 TO 66.
WEDNESDAY
SUNNY AND HOT. HIGHS 98 TO 104.
WEDNESDAY NIGHT
CLEAR. LOWS 58 TO 67.
THURSDAY
SUNNY AND HOT. HIGHS 99 TO 105.
THURSDAY NIGHT
CLEAR. LOWS 58 TO 67.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 98 TO 104.
AZZ532-212300-
YUMA-
INCLUDING THE CITIES OF YUMA AND FORTUNA FOOTHILLS
141 PM MST SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
TODAY
SUNNY AND HOT. HIGHS NEAR 106. WEST WIND 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 65 TO 69. NORTHWEST WIND 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY AND HOT. HIGHS NEAR 101. WEST WIND 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 62 TO 66. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING
BECOMING SOUTHEAST AFTER MIDNIGHT.
MONDAY
SUNNY. NOT AS WARM. HIGHS NEAR 95. SOUTH WIND 10 TO 15 MPH.
MONDAY NIGHT
CLEAR. LOWS NEAR 60.
TUESDAY
SUNNY. HIGHS IN THE MID TO UPPER 90S.
TUESDAY NIGHT
CLEAR. LOWS IN THE LOWER TO MID 60S.
WEDNESDAY
SUNNY AND HOT. HIGHS 99 TO 103.
WEDNESDAY NIGHT
CLEAR. LOWS 61 TO 66.
THURSDAY
SUNNY AND HOT. HIGHS 101 TO 103.
THURSDAY NIGHT
CLEAR. LOWS 62 TO 68.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 100 TO 104.
AZZ562-212300-
GLOBE/MIAMI-
INCLUDING THE CITIES OF GLOBE AND MIAMI
141 PM MST SAT MAR 21 2026
TODAY
SUNNY. HIGHS 87 TO 97. WEST WIND 5 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 55 TO 65. WEST WIND 10 TO 15 MPH IN THE
EVENING BECOMING NORTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 85 TO 95. NORTHEAST WIND AROUND 5 MPH
IN THE MORNING BECOMING WEST 5 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 52 TO 62. WEST WIND 5 TO 10 MPH
IN THE EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 83 TO 93. SOUTHEAST WIND AROUND 5 MPH
IN THE MORNING BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS NEAR 60.
TUESDAY
SUNNY. HIGHS NEAR 90.
TUESDAY NIGHT
CLEAR. LOWS NEAR 60.
WEDNESDAY
SUNNY. HIGHS 91 TO 97.
WEDNESDAY NIGHT
CLEAR. LOWS NEAR 60.
THURSDAY
SUNNY. HIGHS 90 TO 96.
THURSDAY NIGHT
CLEAR. LOWS NEAR 60.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. HIGHS
89 TO 95.
AZZ545-547-552-561-212300-
NEW RIVER MESA-RIO VERDE/SALT RIVER-SUPERIOR-DRIPPING SPRINGS-
INCLUDING THE CITIES OF TORTILLA FLAT, SUPERIOR, HAYDEN,
AND WINKELMAN
141 PM MST SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
TODAY
SUNNY AND HOT. HIGHS 99 TO 104. WEST WIND 10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 61 TO 71. WEST WIND 5 TO 10 MPH IN THE
EVENING BECOMING NORTHEAST AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY AND HOT. HIGHS 96 TO 101. EAST WIND 5 TO
10 MPH IN THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 58 TO 68. NORTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING EAST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 93 TO 98. SOUTHEAST WIND 5 TO 10 MPH IN
THE MORNING BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 59 TO 67.
TUESDAY
SUNNY. HIGHS 87 TO 99.
TUESDAY NIGHT
CLEAR. LOWS 59 TO 68.
WEDNESDAY
SUNNY AND HOT. HIGHS 90 TO 102.
WEDNESDAY NIGHT
CLEAR. LOWS 60 TO 68.
THURSDAY
SUNNY AND HOT. HIGHS 90 TO 102.
THURSDAY NIGHT
CLEAR. LOWS 61 TO 69.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. HOT. HIGHS
90 TO 102.
AZZ556>558-212300-
TONTO BASIN-MAZATZAL MOUNTAINS-PINAL/SUPERSTITION MOUNTAINS-
INCLUDING THE CITIES OF PUNKIN CENTER AND SUNFLOWER
141 PM MST SAT MAR 21 2026
TODAY
SUNNY. HIGHS 94 TO 99. WEST WIND 5 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 57 TO 67. WEST WIND 10 TO 15 MPH IN THE
EVENING BECOMING NORTH 5 TO 10 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 91 TO 96. EAST WIND 5 TO 10 MPH IN THE
MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 55 TO 65. WEST WIND 10 TO 15 MPH
IN THE EVENING BECOMING SOUTHEAST 5 TO 10 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 89 TO 94. SOUTHEAST WIND 5 TO 10 MPH IN
THE MORNING BECOMING SOUTHWEST 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 55 TO 63.
TUESDAY
SUNNY. HIGHS 81 TO 95.
TUESDAY NIGHT
CLEAR. LOWS 56 TO 64.
WEDNESDAY
SUNNY. HIGHS 83 TO 97.
WEDNESDAY NIGHT
CLEAR. LOWS 56 TO 64.
THURSDAY
SUNNY. HIGHS 83 TO 97.
THURSDAY NIGHT
CLEAR. LOWS 56 TO 65.
FRIDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. HIGHS
83 TO 97.
AZZ560-563-212300-
SAN CARLOS-SOUTHEAST GILA COUNTY-
INCLUDING THE CITIES OF SAN CARLOS AND PERIDOT
141 PM MST SAT MAR 21 2026
TODAY
SUNNY. HIGHS 88 TO 98. WEST WIND 5 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 56 TO 66. WEST WIND 10 TO 15 MPH IN THE
EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 85 TO 95. EAST WIND 5 TO 10 MPH IN THE
MORNING BECOMING WEST 5 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 53 TO 63. NORTHWEST WIND 10 TO
15 MPH IN THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 83 TO 93. EAST WIND 5 TO 10 MPH IN THE
MORNING BECOMING SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 42 TO 62.
TUESDAY
SUNNY. HIGHS 80 TO 94.
TUESDAY NIGHT
CLEAR. LOWS 44 TO 62.
WEDNESDAY
SUNNY. HIGHS 83 TO 97.
WEDNESDAY NIGHT
CLEAR. LOWS 44 TO 63.
THURSDAY
SUNNY. HIGHS 83 TO 97.
THURSDAY NIGHT
CLEAR. LOWS 43 TO 63.
FRIDAY
MOSTLY SUNNY. HIGHS 81 TO 95.
AZZ539-559-212300-
GILA BEND-SONORAN DESERT NATL MONUMENT-
INCLUDING THE CITIES OF GILA BEND, SENTINEL, AND KAKA
141 PM MST SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
TODAY
SUNNY AND HOT. HIGHS 102 TO 107. WEST WIND 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 64 TO 74. WEST WIND 5 TO 10 MPH IN THE
EVENING BECOMING SOUTH AROUND 5 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HOT. HIGHS 98 TO 103. SOUTHWEST WIND 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 60 TO 70. SOUTHWEST WIND 5 TO
10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 94 TO 99. SOUTH WIND AROUND 5 MPH IN
THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 58 TO 68.
TUESDAY
SUNNY AND HOT. HIGHS 95 TO 101.
TUESDAY NIGHT
CLEAR. LOWS 60 TO 69.
WEDNESDAY
SUNNY AND HOT. HIGHS 98 TO 104.
WEDNESDAY NIGHT
CLEAR. LOWS 61 TO 71.
THURSDAY
SUNNY AND HOT. HIGHS 98 TO 104.
THURSDAY NIGHT
CLEAR. LOWS 62 TO 71.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 98 TO 104.
AZZ534-538-212300-
AGUILA VALLEY-TONOPAH DESERT-
INCLUDING THE CITIES OF AGUILA, GLADDEN, WICKENBURG, ARLINGTON,
HASSAYAMPA, TONOPAH, AND WINTERSBURG
141 PM MST SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
TODAY
SUNNY AND HOT. HIGHS 101 TO 106. SOUTHWEST WIND 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 61 TO 71. NORTHWEST WIND 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY AND HOT. HIGHS 96 TO 101. EAST WIND AROUND
5 MPH IN THE MORNING BECOMING SOUTHWEST 5 TO 10 MPH IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS 58 TO 68. SOUTHWEST WIND 5 TO
10 MPH IN THE EVENING BECOMING NORTHEAST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS 93 TO 98. EAST WIND 5 TO 10 MPH IN THE MORNING
BECOMING SOUTHWEST IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 57 TO 67.
TUESDAY
SUNNY. HIGHS 93 TO 99.
TUESDAY NIGHT
CLEAR. LOWS 58 TO 67.
WEDNESDAY
SUNNY AND HOT. HIGHS 96 TO 102.
WEDNESDAY NIGHT
CLEAR. LOWS 59 TO 69.
THURSDAY
SUNNY AND HOT. HIGHS 96 TO 104.
THURSDAY NIGHT
CLEAR. LOWS 60 TO 70.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 96 TO 103.
AZZ531-533-212300-
KOFA-CENTRAL LA PAZ-
INCLUDING THE CITIES OF PALM CANYON, BRENDA, HARCUVAR, QUARTZSITE,
VICKSBURG, VICKSBURG JUNCTION, AND SALOME
141 PM MST SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
TODAY
SUNNY AND HOT. HIGHS 101 TO 106. WEST WIND 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 62 TO 72. WEST WIND 5 TO 10 MPH.
SUNDAY
PARTLY SUNNY AND HOT. HIGHS 96 TO 101. SOUTHWEST WIND 5 TO
10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 60 TO 70. SOUTHWEST WIND 5 TO 10 MPH IN THE EVENING
BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS 94 TO 99. SOUTH WIND 5 TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 59 TO 67.
TUESDAY
SUNNY. HIGHS 91 TO 99.
TUESDAY NIGHT
CLEAR. LOWS 59 TO 69.
WEDNESDAY
SUNNY AND HOT. HIGHS 94 TO 102.
WEDNESDAY NIGHT
CLEAR. LOWS 60 TO 70.
THURSDAY
SUNNY AND HOT. HIGHS 95 TO 103.
THURSDAY NIGHT
CLEAR. LOWS 60 TO 71.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 95 TO 103.
AZZ535-536-212300-
SOUTHEAST YUMA COUNTY-GILA RIVER VALLEY-
INCLUDING THE CITY OF LIGURTA
141 PM MST SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY
TODAY
SUNNY AND HOT. HIGHS 102 TO 107. WEST WIND 5 TO 10 MPH.
TONIGHT
MOSTLY CLEAR IN THE EVENING THEN BECOMING PARTLY CLOUDY.
LOWS 61 TO 71. WEST WIND 5 TO 10 MPH.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HOT. HIGHS 97 TO 102. WEST WIND 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY AND COOLER. LOWS 56 TO 66. SOUTH WIND
5 TO 10 MPH.
MONDAY
SUNNY. HIGHS 93 TO 98. SOUTH WIND 5 TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 65.
TUESDAY
SUNNY. HIGHS 93 TO 99.
TUESDAY NIGHT
CLEAR. LOWS 57 TO 66.
WEDNESDAY
SUNNY AND HOT. HIGHS 99 TO 103.
WEDNESDAY NIGHT
CLEAR. LOWS 58 TO 68.
THURSDAY
SUNNY AND HOT. HIGHS 100 TO 104.
THURSDAY NIGHT
CLEAR. LOWS 59 TO 69.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 99 TO 103.
AZZ530-CAZ569-212300-
PARKER VALLEY-PALO VERDE VALLEY-
INCLUDING THE CITIES OF PARKER, EHRENBERG, MARTINEZ LAKE, BLYTHE,
PALO VERDE, AND RIPLEY
141 PM MST SAT MAR 21 2026 /141 PM PDT SAT MAR 21 2026/
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/ SUNDAY
TODAY
SUNNY AND HOT. HIGHS 102 TO 107. SOUTHWEST WIND 5 TO 10 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 60 TO 70. SOUTHWEST WIND 5 TO 15 MPH.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HOT. HIGHS 97 TO 102. WEST WIND 5 TO 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLEAR. LOWS 57 TO 67. SOUTH WIND 5 TO 10 MPH.
MONDAY
SUNNY AND HOT. HIGHS 95 TO 100. SOUTH WIND 5 TO 15 MPH.
MONDAY NIGHT
CLEAR. LOWS 59 TO 64.
TUESDAY
SUNNY AND HOT. HIGHS 95 TO 101.
TUESDAY NIGHT
CLEAR. LOWS 58 TO 65.
WEDNESDAY
SUNNY AND HOT. HIGHS 98 TO 104.
WEDNESDAY NIGHT
CLEAR. LOWS 59 TO 67.
THURSDAY
SUNNY AND HOT. HIGHS 99 TO 105.
THURSDAY NIGHT
CLEAR. LOWS 60 TO 67.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 99 TO 105.
CAZ564-565-568-570-212300-
CHUCKWALLA MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-CHIRIACO SUMMIT-
CHUCKWALLA VALLEY-
INCLUDING THE CITIES OF IMPERIAL HOT MINERAL SPRINGS, WINTERHAVEN,
CHIRIACO SUMMIT, AND MIDLAND
141 PM PDT SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
TODAY
SUNNY AND HOT. HIGHS 102 TO 107. SOUTHWEST WIND 10 TO
15 MPH.
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLEAR.
LOWS 62 TO 72. WEST WIND 5 TO 15 MPH.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HOT. HIGHS 96 TO 101. NORTHWEST WIND 5 TO 10 MPH IN THE MORNING
BECOMING WEST IN THE AFTERNOON.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.
LOWS 60 TO 70. SOUTHWEST WIND 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS 94 TO 99. SOUTH WIND 5 TO 15 MPH.
MONDAY NIGHT
CLEAR. LOWS 60 TO 68.
TUESDAY
SUNNY. HIGHS 89 TO 99.
TUESDAY NIGHT
CLEAR. LOWS 60 TO 70.
WEDNESDAY
SUNNY AND HOT. HIGHS 93 TO 103.
WEDNESDAY NIGHT
CLEAR. LOWS 61 TO 70.
THURSDAY
SUNNY AND HOT. HIGHS 93 TO 103.
THURSDAY NIGHT
CLEAR. LOWS 62 TO 72.
FRIDAY
MOSTLY SUNNY AND HOT. HIGHS 93 TO 103.
CAZ563-567-212300-
SALTON SEA-IMPERIAL VALLEY-
INCLUDING THE CITIES OF DESERT SHORES, EL CENTRO, CALEXICO, ALAMORIO,
AND BRAWLEY
141 PM PDT SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
TODAY
SUNNY AND HOT. HIGHS 104 TO 109. WEST WIND 10 TO 15 MPH.
TONIGHT
MOSTLY CLEAR. LOWS 63 TO 73. WEST WIND 10 TO 20 MPH IN THE
EVENING DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HOT. HIGHS 99 TO 104. WEST WIND 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 60 TO 70. WEST WIND 5 TO 10 MPH IN
THE EVENING BECOMING SOUTHEAST AROUND 5 MPH AFTER MIDNIGHT.
MONDAY
SUNNY AND HOT. HIGHS 96 TO 101. SOUTHEAST WIND 5 TO 10 MPH.
MONDAY NIGHT
CLEAR. LOWS 60 TO 69.
TUESDAY
MOSTLY SUNNY AND HOT. HIGHS 92 TO 100.
TUESDAY NIGHT
CLEAR. LOWS 60 TO 70.
WEDNESDAY
SUNNY AND HOT. HIGHS 95 TO 105.
WEDNESDAY NIGHT
CLEAR. LOWS 61 TO 71.
THURSDAY
SUNNY AND HOT. HIGHS 96 TO 106.
THURSDAY NIGHT
CLEAR. LOWS 62 TO 71.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 97 TO 105.
CAZ566-212300-
IMPERIAL COUNTY WEST-
INCLUDING THE CITIES OF COOLIDGE SPRINGS, SALTON CITY, WINONA,
COYOTE WELLS, OCOTILLO, AND PLASTER CITY
141 PM PDT SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
TODAY
SUNNY AND HOT. HIGHS 104 TO 109. WEST WIND 10 TO 20 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS 65 TO 75. WEST WIND 10 TO
20 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HOT. HIGHS 98 TO 103. NORTHWEST WIND 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 62 TO 72. WEST WIND 5 TO 15 MPH.
MONDAY
SUNNY AND HOT. HIGHS 96 TO 101. SOUTHEAST WIND 5 TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 61 TO 71.
TUESDAY
SUNNY AND HOT. HIGHS 96 TO 100.
TUESDAY NIGHT
CLEAR. LOWS 62 TO 73.
WEDNESDAY
SUNNY AND HOT. HIGHS 100 TO 104.
WEDNESDAY NIGHT
CLEAR. LOWS 63 TO 73.
THURSDAY
SUNNY AND HOT. HIGHS 101 TO 105.
THURSDAY NIGHT
CLEAR. LOWS 64 TO 74.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 101 TO 105.
CAZ562-212300-
IMPERIAL COUNTY SOUTHWEST-
INCLUDING THE CITY OF MOUNTAIN SPRING
141 PM PDT SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
TODAY
SUNNY, WINDY AND HOT. HIGHS 104 TO 109. WEST WIND 15 TO
25 MPH. GUSTS UP TO 35 MPH.
TONIGHT
PARTLY CLOUDY AND WINDY. LOWS 69 TO 79. WEST WIND 15 TO
25 MPH. GUSTS UP TO 40 MPH.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY.
HOT. HIGHS 97 TO 102. WEST WIND 10 TO 20 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 66 TO 76. WEST WIND 10 TO 20 MPH.
MONDAY
SUNNY AND HOT. HIGHS 96 TO 101. SOUTHWEST WIND 5 TO 10 MPH
IN THE MORNING BECOMING SOUTHEAST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 65 TO 75.
TUESDAY
SUNNY AND HOT. HIGHS 90 TO 100.
TUESDAY NIGHT
CLEAR. LOWS 66 TO 77.
WEDNESDAY
SUNNY AND HOT. HIGHS 94 TO 104.
WEDNESDAY NIGHT
CLEAR. LOWS 67 TO 77.
THURSDAY
SUNNY AND HOT. HIGHS 95 TO 105.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 67 TO 78.
FRIDAY
PARTLY SUNNY AND HOT. HIGHS 94 TO 104.
CAZ560-212300-
JOSHUA TREE NP WEST-
INCLUDING THE CITIES OF COTTONWOOD VISITOR AND LOST HORSE-KEYS
VILLAGE
141 PM PDT SAT MAR 21 2026
TODAY
SUNNY AND WINDY. HIGHS 84 TO 94. SOUTHWEST WIND 10 TO
20 MPH. GUSTS UP TO 35 MPH.
TONIGHT
PARTLY CLOUDY AND BREEZY. LOWS 59 TO 69. WEST WIND 10 TO
20 MPH IN THE EVENING DECREASING TO 5 TO 10 MPH AFTER MIDNIGHT. GUSTS
UP TO 30 MPH IN THE EVENING.
SUNDAY
PARTLY SUNNY. HIGHS 80 TO 90. WEST WIND 5 TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS 58 TO 68. WEST WIND 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS 80 TO 90. SOUTHWEST WIND 5 TO 15 MPH.
MONDAY NIGHT
CLEAR. LOWS 54 TO 67.
TUESDAY
SUNNY. HIGHS 80 TO 90.
TUESDAY NIGHT
CLEAR. LOWS 56 TO 68.
WEDNESDAY
SUNNY. HIGHS 82 TO 92.
WEDNESDAY NIGHT
CLEAR. LOWS 54 TO 67.
THURSDAY
SUNNY. HIGHS 82 TO 92.
THURSDAY NIGHT
CLEAR. LOWS 55 TO 69.
FRIDAY
PARTLY SUNNY. HIGHS 82 TO 92.
CAZ561-212300-
JOSHUA TREE NP EAST-
141 PM PDT SAT MAR 21 2026
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY
TODAY
SUNNY AND HOT. HIGHS 92 TO 102. SOUTHWEST WIND 5 TO 15 MPH.
TONIGHT
PARTLY CLOUDY. LOWS 60 TO 70. WEST WIND 5 TO 15 MPH.
SUNDAY
PARTLY SUNNY. NOT AS WARM. HIGHS 87 TO 97. NORTHWEST WIND
5 TO 15 MPH.
SUNDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING CLEAR.
LOWS 59 TO 69. WEST WIND 5 TO 10 MPH.
MONDAY
SUNNY. HIGHS 87 TO 97. SOUTHWEST WIND AROUND 5 MPH IN THE
MORNING BECOMING SOUTH 10 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
CLEAR. LOWS 62 TO 68.
TUESDAY
SUNNY. HIGHS 89 TO 97.
TUESDAY NIGHT
CLEAR. LOWS 63 TO 69.
WEDNESDAY
SUNNY. HIGHS 91 TO 99.
WEDNESDAY NIGHT
CLEAR. LOWS 63 TO 68.
THURSDAY
SUNNY. HIGHS 91 TO 99.
THURSDAY NIGHT
CLEAR. LOWS 63 TO 69.
FRIDAY
PARTLY SUNNY. HIGHS 91 TO 99.
VISIT US ON FACEBOOK, TWITTER, AND AT WEATHER.GOV/PHOENIX
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page