307  
FPUS56 KSGX 181931  
ZFPSGX  
 
ZONE FORECAST PRODUCT FOR EXTREME SOUTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
1231 PM PDT MON MAY 18 2026  
 
CAZ552-191000-  
ORANGE COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF HUNTINGTON BEACH, COSTA MESA,  
NEWPORT BEACH, LAGUNA BEACH, AND SAN CLEMENTE  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 53 TO 57.  
AREAS OF WINDS SOUTH TO 10 MPH.   
TUESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 72 TO 75 AT THE BEACHES TO 77 TO 81 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN. AREAS OF WINDS WEST TO 10 MPH...BECOMING  
10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 56 TO 59. AREAS OF WINDS SOUTH 10 TO 15 MPH. GUSTS  
TO 25 MPH IN THE EVENING.   
WEDNESDAY  
PARTLY CLOUDY. HIGHS 72 TO 75 AT THE BEACHES TO  
77 TO 81 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN. AREAS OF  
WINDS SOUTH 10 MPH.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS  
56 TO 59. AREAS OF WINDS SOUTH 10 TO 15 MPH. GUSTS TO 25 MPH IN  
THE EVENING.   
THURSDAY...CLOUDY IN THE MORNING  
BECOMING MOSTLY CLOUDY. HIGHS  
70 TO 73 AT THE BEACHES TO 74 TO 78 FARTHER INLAND AND NEAR  
HIGHER COASTAL TERRAIN.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 55 TO 58.   
FRIDAY  
PARTLY CLOUDY. HIGHS AROUND 70 AT THE BEACHES TO 71 TO  
75 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 54 TO 58.   
SATURDAY  
PARTLY CLOUDY. HIGHS 68 TO 73.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 54 TO 58.   
SUNDAY  
PARTLY CLOUDY. HIGHS AROUND 70 AT THE BEACHES TO 70 TO  
74 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.   
SUNDAY NIGHT...CLEAR IN THE EVENING  
BECOMING PARTLY CLOUDY.  
LOWS 55 TO 58.   
MEMORIAL DAY  
PARTLY CLOUDY. HIGHS AROUND 68 AT THE BEACHES TO  
69 TO 73 FARTHER INLAND AND NEAR HIGHER COASTAL TERRAIN.  
 
 
 
CAZ554-191000-  
ORANGE COUNTY INLAND AREAS-  
INCLUDING THE CITIES OF SANTA ANA, ANAHEIM, GARDEN GROVE, IRVINE,  
ORANGE, FULLERTON, AND MISSION VIEJO  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT...MOSTLY CLEAR THIS EVENING  
BECOMING PARTLY CLOUDY.  
PATCHY FOG OVERNIGHT. LOWS 50 TO 57. AREAS OF WINDS SOUTH 10 MPH  
THIS EVENING BECOMING LIGHT.   
TUESDAY  
MOSTLY SUNNY. HIGHS 79 TO 82 TOWARDS THE COAST TO  
83 FARTHER INLAND. LIGHT WINDS BECOMING SOUTHWEST 10 MPH IN THE  
AFTERNOON.   
TUESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 55 TO 60. AREAS OF WINDS SOUTH 10 MPH IN THE EVENING  
BECOMING LIGHT.   
WEDNESDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS AROUND 80 TOWARDS THE COAST TO 82 TO 85 FARTHER  
INLAND. AREAS OF WINDS SOUTH TO 10 MPH.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS  
55 TO 59. AREAS OF WINDS SOUTH 10 MPH.   
THURSDAY...MOSTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING PARTLY CLOUDY. HIGHS 77 TO 82.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 58.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 74 TO 79.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 57.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 73 TOWARDS THE COAST TO 75 TO 78 FARTHER INLAND.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 57.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS AROUND 74 TOWARDS THE COAST TO 75 TO 78 FARTHER INLAND.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 52 TO 58.   
MEMORIAL DAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS 72 TO 76.  
 
 
 
CAZ043-191000-  
SAN DIEGO COUNTY COASTAL AREAS-  
INCLUDING THE CITIES OF OCEANSIDE, VISTA, CARLSBAD, ENCINITAS,  
CHULA VISTA, NATIONAL CITY, AND SAN DIEGO  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 51 TO 56.  
AREAS OF WINDS WEST TO 10 MPH THIS EVENING BECOMING LIGHT.   
TUESDAY  
PARTLY CLOUDY. HIGHS 69 TO 74 NEAR THE COAST TO 75 TO  
80 INLAND. AREAS OF WINDS WEST TO 10 MPH...BECOMING 10 TO 15 MPH  
IN THE AFTERNOON.   
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 54 TO  
58. AREAS OF WINDS WEST 10 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY  
PATCHY FOG IN THE MORNING. PARTLY CLOUDY. HIGHS  
70 TO 75 NEAR THE COAST TO 76 TO 80 INLAND. AREAS OF WINDS  
SOUTHWEST TO 10 MPH.   
WEDNESDAY NIGHT...PARTLY CLOUDY IN THE EVENING  
BECOMING MOSTLY  
CLOUDY OVERNIGHT WITH PATCHY FOG. LOWS 54 TO 58. AREAS OF WINDS  
SOUTHWEST 10 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...CLOUDY IN THE MORNING  
BECOMING PARTLY CLOUDY. HIGHS  
69 TO 74 NEAR THE COAST TO 74 TO 77 INLAND.   
THURSDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 53 TO 58.   
FRIDAY  
PARTLY CLOUDY. HIGHS 70 TO 74.   
FRIDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 53 TO 58.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 67 TO 71 NEAR THE COAST TO 72 INLAND.   
SATURDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 53 TO 58.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 69 TO 74.   
SUNDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 54 TO 58.   
MEMORIAL DAY  
PARTLY CLOUDY. HIGHS 69 TO 72.  
 
 
 
CAZ050-191000-  
SAN DIEGO COUNTY VALLEYS-  
INCLUDING THE CITIES OF ESCONDIDO, EL CAJON, SAN MARCOS, LA MESA,  
SANTEE, AND POWAY  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
PARTLY CLOUDY. LOWS 49 TO 53. AREAS OF WINDS WEST TO  
10 MPH THIS EVENING BECOMING LIGHT.   
TUESDAY  
MOSTLY SUNNY. HIGHS 78 TO 83. AREAS OF WINDS WEST TO  
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE  
AFTERNOON.   
TUESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS 51 TO  
56. AREAS OF WINDS WEST 10 TO 15 MPH IN THE EVENING BECOMING  
LIGHT.   
WEDNESDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 80 TO 85. AREAS OF WINDS WEST TO  
10 MPH...BECOMING 10 TO 15 MPH WITH GUSTS TO 25 MPH IN THE  
AFTERNOON.   
WEDNESDAY NIGHT  
PARTLY CLOUDY. PATCHY FOG OVERNIGHT. LOWS  
52 TO 56. AREAS OF WINDS SOUTHWEST TO 10 MPH IN THE EVENING  
BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY WITH PATCHY FOG IN THE MORNING  
 
BECOMING MOSTLY SUNNY. HIGHS 76 TO 80 IN THE WESTERN VALLEYS TO  
78 TO 83 NEAR THE FOOTHILLS.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 55.   
FRIDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 73 TO 77 IN THE WESTERN VALLEYS TO 77 TO 82 NEAR THE  
FOOTHILLS.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 54.   
SATURDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 73 TO 76 IN THE WESTERN VALLEYS TO 77 TO 82 NEAR THE  
FOOTHILLS.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 55.   
SUNDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 72 TO 76 IN THE WESTERN VALLEYS TO 77 TO 82 NEAR THE  
FOOTHILLS.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 55.   
MEMORIAL DAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY  
SUNNY. HIGHS 71 TO 75 IN THE WESTERN VALLEYS TO 75 TO 80 NEAR THE  
FOOTHILLS.  
 
 
 
CAZ048-191000-  
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-  
INCLUDING THE CITIES OF RIVERSIDE, SAN BERNARDINO, ONTARIO,  
MORENO VALLEY, FONTANA, RANCHO CUCAMONGA, AND CORONA  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 48 TO 54. AREAS OF WINDS SOUTH  
10 TO 15 MPH WITH GUSTS TO 30 MPH THIS EVENING BECOMING LIGHT.   
TUESDAY  
MOSTLY SUNNY. HIGHS 82 TO 88. AREAS OF WINDS NORTH  
10 TO 15 MPH BECOMING WEST IN THE AFTERNOON. GUSTS TO 25 MPH.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 54 IN WIND SHELTERED  
AREAS TO 52 TO 58 IN WARMER LOCATIONS. AREAS OF WINDS WEST 10 TO  
15 MPH WITH GUSTS TO 30 MPH IN THE EVENING BECOMING LIGHT.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 84 TO 90. AREAS OF WINDS WEST TO  
10 MPH...BECOMING 10 TO 20 MPH WITH GUSTS TO 30 MPH IN THE  
AFTERNOON.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 51 TO 54 IN WIND SHELTERED AREAS TO 52 TO 59 IN  
WARMER LOCATIONS. AREAS OF WINDS WEST 10 TO 20 MPH WITH GUSTS TO  
30 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 83 TO 89.   
THURSDAY NIGHT  
CLEAR. LOWS 50 TO 58.   
FRIDAY  
MOSTLY SUNNY. HIGHS 81 TO 88.   
FRIDAY NIGHT  
CLEAR. LOWS 50 TO 56.   
SATURDAY  
MOSTLY SUNNY. HIGHS 80 TO 87.   
SATURDAY NIGHT  
CLEAR. LOWS 50 TO 56.   
SUNDAY  
MOSTLY SUNNY. HIGHS 81 TO 87.   
SUNDAY NIGHT  
CLEAR. LOWS 50 TO 56.   
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 79 TO 85.  
 
 
 
CAZ057-191000-  
SANTA ANA MOUNTAINS AND FOOTHILLS-  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 44 TO 53. AREAS OF WINDS WEST 10 TO  
15 MPH WITH GUSTS TO 25 MPH BECOMING NORTH OVERNIGHT.   
TUESDAY  
MOSTLY SUNNY. WARMER. HIGHS 76 TO 86. AREAS OF WINDS  
NORTHEAST 10 MPH BECOMING WEST WITH GUSTS TO 25 MPH IN THE  
AFTERNOON.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 49 TO 59. AREAS OF WINDS WEST  
10 TO 15 MPH WITH GUSTS TO 25 MPH BECOMING NORTH OVERNIGHT.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 77 TO 87. AREAS OF WINDS NORTH  
10 MPH BECOMING SOUTHWEST WITH GUSTS TO 30 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT...MOSTLY CLEAR IN THE EVENING  
BECOMING PARTLY  
CLOUDY. LOWS 49 TO 58. AREAS OF WINDS SOUTH 10 TO 15 MPH WITH  
GUSTS TO 30 MPH IN THE EVENING BECOMING LIGHT.   
THURSDAY...PARTLY CLOUDY IN THE MORNING  
BECOMING MOSTLY SUNNY.  
HIGHS 74 TO 84.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 48 TO 56.   
FRIDAY  
MOSTLY SUNNY. HIGHS 71 TO 81.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 54.   
SATURDAY  
MOSTLY SUNNY. HIGHS 71 TO 80.   
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 54.   
SUNDAY  
MOSTLY SUNNY. HIGHS 71 TO 80.   
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 55.   
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 69 TO 78.  
 
 
 
CAZ055-191000-  
SAN BERNARDINO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, AND WRIGHTWOOD  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
CLEAR. LOWS 30 TO 40 ABOVE 6000 FEET TO 39 TO 49 BELOW  
6000 FEET. AREAS OF WINDS NORTHEAST 10 TO 15 MPH. GUSTS TO 25 MPH  
OVERNIGHT.   
TUESDAY  
MOSTLY SUNNY. WARMER. HIGHS 57 TO 67 ABOVE 6000 FEET  
TO 67 TO 75 BELOW 6000 FEET. AREAS OF WINDS NORTHEAST 10 TO  
15 MPH WITH GUSTS TO 30 MPH.   
TUESDAY NIGHT  
CLEAR. LOWS 34 TO 44 ABOVE 6000 FEET TO 43 TO  
53 BELOW 6000 FEET. AREAS OF WINDS NORTHEAST 10 TO 15 MPH. GUSTS  
TO 25 MPH OVERNIGHT.   
WEDNESDAY  
SUNNY. HIGHS 61 TO 71 ABOVE 6000 FEET TO 71 TO  
79 BELOW 6000 FEET. AREAS OF WINDS NORTH 10 TO 15 MPH WITH GUSTS  
TO 25 MPH.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 37 TO 47 ABOVE 6000 FEET TO  
46 TO 56 BELOW 6000 FEET. AREAS OF WINDS WEST 10 TO 15 MPH. GUSTS  
TO 25 MPH IN THE EVENING.   
THURSDAY  
MOSTLY SUNNY. HIGHS 63 TO 73 ABOVE 6000 FEET TO 73 TO  
80 BELOW 6000 FEET.   
THURSDAY NIGHT  
CLEAR. LOWS 42 TO 52.   
FRIDAY  
SUNNY. HIGHS 64 TO 74 ABOVE 6000 FEET TO 72 TO 81 BELOW  
6000 FEET.   
FRIDAY NIGHT  
CLEAR. LOWS 42 TO 52.   
SATURDAY  
SUNNY. HIGHS 65 TO 75 ABOVE 6000 FEET TO 73 TO  
81 BELOW 6000 FEET.   
SATURDAY NIGHT  
CLEAR. LOWS 42 TO 52.   
SUNDAY  
SUNNY. HIGHS 66 TO 76 ABOVE 6000 FEET TO 73 TO 82 BELOW  
6000 FEET.   
SUNDAY NIGHT  
CLEAR. LOWS 42 TO 52.   
MEMORIAL DAY  
SUNNY. HIGHS 65 TO 75 ABOVE 6000 FEET TO 71 TO  
81 BELOW 6000 FEET.  
 
 
 
CAZ056-191000-  
RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITY OF IDYLLWILD-PINE COVE  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
CLEAR. LOWS 40 TO 50. AREAS OF WINDS NORTHEAST 10 TO  
15 MPH.   
TUESDAY  
MOSTLY SUNNY. WARMER. HIGHS 67 TO 77. AREAS OF WINDS  
NORTHEAST 10 TO 15 MPH WITH GUSTS TO 25 MPH.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 54. AREAS OF WINDS  
NORTHEAST 10 TO 15 MPH.   
WEDNESDAY  
SUNNY. HIGHS 71 TO 81. AREAS OF WINDS NORTHEAST  
10 MPH BECOMING WEST WITH GUSTS TO 25 MPH IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 56. AREAS OF WINDS  
WEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.   
THURSDAY  
MOSTLY SUNNY. HIGHS 73 TO 83.   
THURSDAY NIGHT  
CLEAR. LOWS 47 TO 57.   
FRIDAY  
SUNNY. HIGHS 73 TO 83.   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 55.   
SATURDAY  
SUNNY. HIGHS 73 TO 83.   
SATURDAY NIGHT  
CLEAR. LOWS 46 TO 56.   
SUNDAY  
SUNNY. HIGHS 74 TO 84.   
SUNDAY NIGHT  
CLEAR. LOWS 45 TO 55.   
MEMORIAL DAY  
SUNNY. HIGHS 73 TO 83.  
 
 
 
CAZ058-191000-  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
MOSTLY CLEAR. LOWS 42 TO 50. AREAS OF WINDS WEST  
10 MPH BECOMING NORTHEAST WITH GUSTS TO 25 MPH OVERNIGHT.   
TUESDAY  
MOSTLY SUNNY. WARMER. HIGHS 69 TO 78. AREAS OF WINDS  
EAST 10 TO 20 MPH WITH GUSTS TO 30 MPH.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 54. AREAS OF WINDS  
NORTH 10 TO 15 MPH.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 73 TO 82. AREAS OF WINDS  
NORTHEAST 10 TO 15 MPH BECOMING WEST IN THE AFTERNOON. GUSTS TO  
25 MPH.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 56. AREAS OF WINDS  
NORTHWEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.   
THURSDAY  
MOSTLY SUNNY. HIGHS 74 TO 83.   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 46 TO 56.   
FRIDAY  
MOSTLY SUNNY. HIGHS 74 TO 83.   
FRIDAY NIGHT  
CLEAR. LOWS 46 TO 54.   
SATURDAY  
MOSTLY SUNNY. HIGHS 74 TO 83.   
SATURDAY NIGHT  
CLEAR. LOWS 47 TO 55.   
SUNDAY  
SUNNY. HIGHS 74 TO 84.   
SUNDAY NIGHT  
CLEAR. LOWS 46 TO 54.   
MEMORIAL DAY  
MOSTLY SUNNY. HIGHS 72 TO 82.  
 
 
 
CAZ060-191000-  
APPLE AND LUCERNE VALLEYS-  
INCLUDING THE CITIES OF VICTORVILLE, HESPERIA, APPLE VALLEY,  
AND LUCERNE VALLEY  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
CLEAR. LOWS 44 TO 51. AREAS OF WINDS NORTH 10 MPH  
BECOMING WEST OVERNIGHT.   
TUESDAY  
SUNNY. HIGHS 77 TO 82. AREAS OF WINDS NORTHEAST 10 TO  
15 MPH. GUSTS TO 25 MPH IN THE AFTERNOON.   
TUESDAY NIGHT  
CLEAR. LOWS 47 TO 55. AREAS OF WINDS NORTH  
10 MPH BECOMING WEST OVERNIGHT.   
WEDNESDAY  
SUNNY. HIGHS 82 TO 88. AREAS OF WINDS NORTH TO  
10 MPH.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 51 TO 59. AREAS OF WINDS  
WEST 10 TO 15 MPH. GUSTS TO 25 MPH IN THE EVENING.   
THURSDAY  
MOSTLY SUNNY. HIGHS 86 TO 92.   
THURSDAY NIGHT  
CLEAR. LOWS 52 TO 60.   
FRIDAY  
SUNNY. HIGHS 87 TO 93.   
FRIDAY NIGHT  
CLEAR. LOWS 51 TO 60.   
SATURDAY  
SUNNY. HIGHS 87 TO 93.   
SATURDAY NIGHT  
CLEAR. LOWS 50 TO 60.   
SUNDAY  
SUNNY. HIGHS 88 TO 94.   
SUNDAY NIGHT  
CLEAR. LOWS 51 TO 61.   
MEMORIAL DAY  
SUNNY. HIGHS 86 TO 94.  
 
 
 
CAZ065-191000-  
SAN GORGONIO PASS NEAR BANNING-  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
CLEAR. LOWS AROUND 56 THROUGH THE PASS TO 64 IN THE  
NORTHERN COACHELLA VALLEY. AREAS OF WINDS NORTH 10 TO 15 MPH WITH  
GUSTS TO 25 MPH.   
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 85 THROUGH THE PASS TO  
87 TO 91 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS  
NORTHEAST 10 TO 15 MPH WITH GUSTS TO 30 MPH.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 59 THROUGH THE PASS TO  
66 TO 69 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS NORTH  
10 TO 15 MPH WITH GUSTS TO 25 MPH.   
WEDNESDAY  
SUNNY. HIGHS AROUND 89 THROUGH THE PASS TO 92 TO  
96 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS NORTH 10 TO  
15 MPH BECOMING EAST IN THE AFTERNOON. GUSTS TO 25 MPH.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 62 THROUGH THE PASS  
TO 69 TO 72 IN THE NORTHERN COACHELLA VALLEY. AREAS OF WINDS WEST  
15 TO 25 MPH. GUSTS TO 40 MPH...BECOMING 30 MPH OVERNIGHT.   
THURSDAY  
MOSTLY SUNNY. HIGHS 89 TO 92 THROUGH THE PASS TO  
94 TO 98 IN THE NORTHERN COACHELLA VALLEY.   
THURSDAY NIGHT  
CLEAR. LOWS 61 TO 71.   
FRIDAY  
SUNNY. HIGHS 89 TO 92 THROUGH THE PASS TO 94 TO 98 IN  
THE NORTHERN COACHELLA VALLEY.   
FRIDAY NIGHT  
CLEAR. LOWS 60 TO 70.   
SATURDAY  
SUNNY. HIGHS AROUND 90 THROUGH THE PASS TO 93 TO  
97 IN THE NORTHERN COACHELLA VALLEY.   
SATURDAY NIGHT  
CLEAR. LOWS 61 TO 71.   
SUNDAY  
SUNNY. HIGHS AROUND 91 THROUGH THE PASS TO 95 TO 98 IN  
THE NORTHERN COACHELLA VALLEY.   
SUNDAY NIGHT  
CLEAR. LOWS 61 TO 71.   
MEMORIAL DAY  
SUNNY. HIGHS AROUND 89 THROUGH THE PASS TO 94 TO  
98 IN THE NORTHERN COACHELLA VALLEY.  
 
 
 
CAZ061-191000-  
COACHELLA VALLEY-  
INCLUDING THE CITIES OF INDIO, PALM SPRINGS, CATHEDRAL CITY,  
PALM DESERT, PALM DESERT COUNTRY, LA QUINTA, AND COACHELLA  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
CLEAR. LOWS 61 TO 65. AREAS OF WINDS NORTH 10 TO  
15 MPH.   
TUESDAY  
MOSTLY SUNNY. HIGHS 91 TO 95. AREAS OF WINDS NORTHWEST  
10 TO 15 MPH. GUSTS TO 25 MPH IN THE MORNING.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 64 TO 68. AREAS OF WINDS  
NORTHWEST 10 TO 15 MPH. GUSTS TO 25 MPH OVERNIGHT.   
WEDNESDAY  
SUNNY. HIGHS 95 TO 99. AREAS OF WINDS NORTHWEST  
10 TO 15 MPH BECOMING SOUTHWEST IN THE AFTERNOON.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 65 TO 70. AREAS OF WINDS  
NORTHWEST 10 TO 15 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH  
OVERNIGHT.   
THURSDAY  
MOSTLY SUNNY. HIGHS 96 TO 99.   
THURSDAY NIGHT  
CLEAR. LOWS 66 TO 70.   
FRIDAY  
SUNNY. HIGHS 96 TO 99.   
FRIDAY NIGHT  
CLEAR. LOWS 66 TO 70.   
SATURDAY  
SUNNY. HIGHS 95 TO 98.   
SATURDAY NIGHT  
CLEAR. LOWS 66 TO 70.   
SUNDAY  
SUNNY. HIGHS AROUND 100.   
SUNDAY NIGHT  
CLEAR. LOWS 67 TO 71.   
MEMORIAL DAY  
SUNNY. HIGHS 97 TO 101.  
 
 
 
CAZ062-191000-  
SAN DIEGO COUNTY DESERTS-  
INCLUDING THE CITY OF BORREGO SPRINGS  
1231 PM PDT MON MAY 18 2026  
   
TONIGHT  
CLEAR. LOWS 58 TO 67. AREAS OF WINDS WEST TO 10 MPH.   
TUESDAY  
MOSTLY SUNNY. HIGHS 88 TO 93. AREAS OF WINDS EAST TO  
10 MPH.   
TUESDAY NIGHT  
MOSTLY CLEAR. LOWS 62 TO 71. AREAS OF WINDS WEST  
10 TO 15 MPH.   
WEDNESDAY  
MOSTLY SUNNY. HIGHS 93 TO 97. AREAS OF WINDS  
SOUTHEAST TO 10 MPH.   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 63 TO 72. AREAS OF WINDS  
WEST 10 TO 15 MPH. GUSTS TO 30 MPH...BECOMING 25 MPH OVERNIGHT.   
THURSDAY  
MOSTLY SUNNY. HIGHS 95 TO 99.   
THURSDAY NIGHT  
CLEAR. LOWS 64 TO 73.   
FRIDAY  
SUNNY. HIGHS 95 TO 99.   
FRIDAY NIGHT  
CLEAR. LOWS 64 TO 72.   
SATURDAY  
SUNNY. HIGHS 95 TO 99.   
SATURDAY NIGHT  
CLEAR. LOWS 64 TO 72.   
SUNDAY  
SUNNY. HIGHS 96 TO 101.   
SUNDAY NIGHT  
CLEAR. LOWS 64 TO 72.   
MEMORIAL DAY  
SUNNY. HIGHS 96 TO 100.  
 
 
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