453
FPUS55 KTWC 280518
ZFPTWC
ZONE FORECAST PRODUCT FOR SOUTHEAST ARIZONA
NATIONAL WEATHER SERVICE TUCSON AZ
1018 PM MST WED MAY 27 2026
AZZ501-281400-
WESTERN PIMA COUNTY-
INCLUDING AJO AND ORGAN PIPE CACTUS N.M.
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 55 TO 60.
THURSDAY
MOSTLY SUNNY. HIGHS 83 TO 88.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 59.
FRIDAY
SUNNY. HIGHS 84 TO 89.
FRIDAY NIGHT
CLEAR. LOWS 58 TO 63.
SATURDAY
SUNNY. HIGHS 90 TO 95.
SATURDAY NIGHT
CLEAR. LOWS 62 TO 67.
SUNDAY
SUNNY. HIGHS 96 TO 101.
SUNDAY NIGHT
CLEAR. LOWS 66 TO 71.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 99 TO 106. LOWS
67 TO 73.
AZZ502-281400-
TOHONO O'ODHAM NATION-
INCLUDING SELLS
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 56 TO 61.
THURSDAY
PARTLY CLOUDY. HIGHS 83 TO 88.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 59.
FRIDAY
SUNNY. HIGHS 84 TO 89.
FRIDAY NIGHT
CLEAR. LOWS 56 TO 61.
SATURDAY
SUNNY. HIGHS 88 TO 93.
SATURDAY NIGHT
CLEAR. LOWS 59 TO 65.
SUNDAY
SUNNY. HIGHS 93 TO 98.
SUNDAY NIGHT
CLEAR. LOWS 63 TO 69.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 97 TO 103. LOWS
65 TO 71.
AZZ503-281400-
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-
INCLUDING NOGALES
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 52 TO 57.
THURSDAY
BREEZY. MOSTLY CLOUDY. HIGHS 81 TO 87. SOUTH WIND
15 TO 25 MPH.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 50 TO 55.
FRIDAY
SUNNY. HIGHS 81 TO 87.
FRIDAY NIGHT
CLEAR. LOWS 48 TO 54.
SATURDAY
SUNNY. HIGHS 84 TO 90.
SATURDAY NIGHT
CLEAR. LOWS 52 TO 58.
SUNDAY
SUNNY. HIGHS 89 TO 95.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 56 TO 62. HIGHS 91 TO 97.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 58 TO 64.
HIGHS 91 TO 98.
AZZ504-281400-
TUCSON METRO AREA-
INCLUDING TUCSON, GREEN VALLEY, MARANA, AND VAIL
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 56 TO 62. SOUTHWEST WIND
5 TO 15 MPH BECOMING SOUTH AROUND 10 MPH AFTER MIDNIGHT.
THURSDAY
MOSTLY CLOUDY. HIGHS 86 TO 92. SOUTH WIND 5 TO
15 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 54 TO 60. SOUTHWEST WIND
10 TO 15 MPH BECOMING SOUTH AFTER MIDNIGHT.
FRIDAY
SUNNY. HIGHS 85 TO 91. SOUTHWEST WIND AROUND 10 MPH
BECOMING WEST IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 55 TO 61. WEST WIND 10 TO 15 MPH
BECOMING SOUTHWEST AFTER MIDNIGHT.
SATURDAY
SUNNY. HIGHS 86 TO 92.
SATURDAY NIGHT
CLEAR. LOWS 58 TO 64.
SUNDAY
SUNNY. HIGHS 92 TO 98.
SUNDAY NIGHT
CLEAR. LOWS 62 TO 68.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 95 TO 102. LOWS
64 TO 71.
AZZ505-281400-
SOUTH CENTRAL PINAL COUNTY-
INCLUDING PICACHO PEAK STATE PARK
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
CLEAR. LOWS 56 TO 62.
THURSDAY
PARTLY CLOUDY. HIGHS 87 TO 92.
THURSDAY NIGHT
CLEAR. LOWS 54 TO 60.
FRIDAY
SUNNY. HIGHS 84 TO 89.
FRIDAY NIGHT
CLEAR. LOWS 56 TO 61.
SATURDAY
SUNNY. HIGHS 87 TO 92.
SATURDAY NIGHT
CLEAR. LOWS 59 TO 64.
SUNDAY
SUNNY. HIGHS 92 TO 97.
SUNDAY NIGHT
CLEAR. LOWS 63 TO 68.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 96 TO 102. LOWS
66 TO 72.
AZZ506-281400-
SOUTHEAST PINAL COUNTY-
INCLUDING MAMMOTH AND ORACLE
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 57 TO 62.
THURSDAY
PARTLY CLOUDY. HIGHS 86 TO 92.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 56 TO 61.
FRIDAY
SUNNY. HIGHS 82 TO 88.
FRIDAY NIGHT
CLEAR. LOWS 56 TO 61.
SATURDAY
SUNNY. HIGHS 85 TO 91.
SATURDAY NIGHT
CLEAR. LOWS 58 TO 63.
SUNDAY
SUNNY. HIGHS 90 TO 96.
SUNDAY NIGHT
CLEAR. LOWS 62 TO 67.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 93 TO 100. LOWS
65 TO 70.
AZZ507-281400-
UPPER SAN PEDRO RIVER VALLEY-
INCLUDING SIERRA VISTA AND BENSON
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 52 TO 58.
THURSDAY
MOSTLY CLOUDY. HIGHS 82 TO 88.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 50 TO 56.
FRIDAY
SUNNY. HIGHS 83 TO 88.
FRIDAY NIGHT
CLEAR. LOWS 50 TO 55.
SATURDAY
SUNNY. HIGHS 84 TO 89.
SATURDAY NIGHT
CLEAR. LOWS 53 TO 58.
SUNDAY
SUNNY. HIGHS 88 TO 93.
SUNDAY NIGHT
CLEAR. LOWS 56 TO 61.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 88 TO 96. LOWS
59 TO 64.
AZZ508-281400-
EASTERN COCHISE COUNTY BELOW 5000 FEET-
INCLUDING WILLCOX AND DOUGLAS
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 52 TO 58.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 84 TO 89.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 52 TO 58.
FRIDAY
BREEZY, SUNNY. HIGHS 85 TO 90. SOUTHWEST WIND 15 TO
25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 50 TO 56.
SATURDAY
SUNNY. HIGHS 86 TO 91.
SATURDAY NIGHT
CLEAR. LOWS 52 TO 58.
SUNDAY
SUNNY. HIGHS 89 TO 94.
SUNDAY NIGHT
CLEAR. LOWS 56 TO 61.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 91 TO 97. LOWS
59 TO 64.
TUESDAY NIGHT
MOSTLY CLEAR WITH A 10 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 59 TO 64.
WEDNESDAY
PARTLY CLOUDY. HIGHS 89 TO 94.
AZZ509-281400-
UPPER GILA RIVER VALLEY-
INCLUDING CLIFTON AND SAFFORD
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 55 TO 61.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 85 TO 93.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 55 TO 61.
FRIDAY
SUNNY. HIGHS 83 TO 91.
FRIDAY NIGHT
CLEAR. LOWS 53 TO 59.
SATURDAY
SUNNY. HIGHS 83 TO 91.
SATURDAY NIGHT
CLEAR. LOWS 54 TO 60.
SUNDAY
SUNNY. HIGHS 87 TO 95.
SUNDAY NIGHT
CLEAR. LOWS 58 TO 64.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 90 TO 99. LOWS
61 TO 67.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 60 TO 68.
WEDNESDAY
PARTLY CLOUDY. HIGHS 88 TO 96.
AZZ510-281400-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
INCLUDING HANNAGAN MEADOW
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
CLEAR. LOWS 45 TO 57.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 72 TO 82.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 44 TO 56.
FRIDAY
SUNNY. HIGHS 70 TO 80.
FRIDAY NIGHT
CLEAR. LOWS 42 TO 54.
SATURDAY
SUNNY. HIGHS 73 TO 81.
SATURDAY NIGHT
CLEAR. LOWS 43 TO 55.
SUNDAY
SUNNY. HIGHS 77 TO 85.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 47 TO 59. HIGHS 79 TO 89.
MONDAY NIGHT AND TUESDAY
MOSTLY CLEAR. LOWS 50 TO 62. HIGHS
79 TO 89.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 50 TO 62.
WEDNESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. HIGHS 75 TO 85.
AZZ511-281400-
GALIURO AND PINALENO MOUNTAINS-
INCLUDING MOUNT GRAHAM
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 51 TO 57.
THURSDAY
MOSTLY CLOUDY. HIGHS 73 TO 83.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 50 TO 56.
FRIDAY
SUNNY. HIGHS 71 TO 81.
FRIDAY NIGHT
BREEZY, CLEAR. LOWS 48 TO 54. WEST WIND 15 TO
25 MPH IN THE EVENING.
SATURDAY
SUNNY. HIGHS 72 TO 82.
SATURDAY NIGHT
CLEAR. LOWS 51 TO 57.
SUNDAY
SUNNY. HIGHS 76 TO 86.
SUNDAY NIGHT
CLEAR. LOWS 54 TO 60.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 79 TO 89. LOWS
58 TO 64.
TUESDAY NIGHT
MOSTLY CLEAR WITH A 10 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS 57 TO 63.
WEDNESDAY
PARTLY CLOUDY. HIGHS 77 TO 87.
AZZ512-281400-
CHIRICAHUA MOUNTAINS-
INCLUDING CHIRICAHUA N.M.
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 51 TO 57.
THURSDAY
PARTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. HIGHS 75 TO 83.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 51 TO 57.
FRIDAY
BREEZY, SUNNY. HIGHS 76 TO 84. SOUTHWEST WIND 15 TO
25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 48 TO 54.
SATURDAY
SUNNY. HIGHS 75 TO 85.
SATURDAY NIGHT
CLEAR. LOWS 50 TO 56.
SUNDAY
SUNNY. HIGHS 79 TO 87.
SUNDAY NIGHT
CLEAR. LOWS 53 TO 59.
MONDAY THROUGH TUESDAY
MOSTLY CLEAR. HIGHS 81 TO 91. LOWS
56 TO 62.
TUESDAY NIGHT
PARTLY CLOUDY WITH A 10 PERCENT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 55 TO 61.
WEDNESDAY
PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS
AND THUNDERSTORMS. HIGHS 78 TO 88.
AZZ513-281400-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING BISBEE, CANELO HILLS, AND MADERA CANYON
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 51 TO 56.
THURSDAY
MOSTLY CLOUDY. HIGHS 75 TO 83.
THURSDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
LOWS 49 TO 55.
FRIDAY
BREEZY, SUNNY. HIGHS 76 TO 84. SOUTHWEST WIND 15 TO
25 MPH IN THE AFTERNOON.
FRIDAY NIGHT
CLEAR. LOWS 48 TO 54.
SATURDAY
SUNNY. HIGHS 78 TO 86.
SATURDAY NIGHT
CLEAR. LOWS 52 TO 57.
SUNDAY
SUNNY. HIGHS 82 TO 90.
SUNDAY NIGHT
CLEAR. LOWS 55 TO 60.
MONDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS 83 TO 93. LOWS
57 TO 63.
AZZ514-281400-
CATALINA AND RINCON MOUNTAINS-
INCLUDING MOUNT LEMMON AND SUMMERHAVEN
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR. LOWS 51 TO 57.
THURSDAY
MOSTLY CLOUDY. HIGHS 70 TO 82.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
CLEAR. LOWS 49 TO 55.
FRIDAY
SUNNY. HIGHS 68 TO 80.
FRIDAY NIGHT
CLEAR. LOWS 48 TO 54.
SATURDAY
SUNNY. HIGHS 69 TO 81.
SATURDAY NIGHT
CLEAR. LOWS 51 TO 57.
SUNDAY
SUNNY. HIGHS 74 TO 86.
SUNDAY NIGHT
CLEAR. LOWS 55 TO 61.
MONDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 76 TO 90. LOWS
58 TO 65.
AZZ515-281400-
BABOQUIVARI MOUNTAINS-
INCLUDING KITT PEAK
1018 PM MST WED MAY 27 2026
REST OF TONIGHT
MOSTLY CLEAR LATE IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS 53 TO 58.
THURSDAY
BREEZY. MOSTLY CLOUDY. HIGHS 74 TO 80. SOUTH WIND
15 TO 25 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS 50 TO 55.
FRIDAY
SUNNY. HIGHS 74 TO 80.
FRIDAY NIGHT
CLEAR. LOWS 51 TO 56.
SATURDAY
SUNNY. HIGHS 78 TO 84.
SATURDAY NIGHT
CLEAR. LOWS 55 TO 60.
SUNDAY
SUNNY. HIGHS 83 TO 89.
SUNDAY NIGHT AND MONDAY
CLEAR. LOWS 59 TO 64. HIGHS 85 TO 91.
MONDAY NIGHT THROUGH WEDNESDAY
MOSTLY CLEAR. LOWS 62 TO 67.
HIGHS 86 TO 92.
VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page