National Weather Service Forecast for: Holtville CA
Issued by: National Weather Service Phoenix, AZ
Updated: 3:41 pm PDT Jul 12, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 84. Southeast wind 5 to 10 mph.
Partly Cloudy

 Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 105. Heat index values as high as 110. East southeast wind 5 to 10 mph becoming south in the afternoon.
Decreasing
Clouds
 Monday
Night
Monday Night: Partly cloudy, with a low around 85. South wind around 5 mph.
Partly Cloudy

 Tuesday

Tuesday: Sunny, with a high near 109. Heat index values as high as 112. Southeast wind around 5 mph becoming calm.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 88. Calm wind becoming south southwest around 5 mph.
Mostly Clear

 Wednesday

Wednesday: Sunny and hot, with a high near 111. Southeast wind around 5 mph.
Hot

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 88. South southeast wind around 10 mph, with gusts as high as 20 mph.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 107. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly Sunny
and Breezy
 Thursday
Night
Thursday Night: A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 85. South southeast wind around 10 mph, with gusts as high as 25 mph.
Slight Chance
T-storms then
Partly Cloudy
Lo 84 °F Hi 105 °F Lo 85 °F Hi 109 °F Lo 88 °F Hi 111 °F Lo 88 °F Hi 107 °F Lo 85 °F

 

Tonight
 
 Partly cloudy, with a low around 84. Southeast wind 5 to 10 mph.
Monday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 105. Heat index values as high as 110. East southeast wind 5 to 10 mph becoming south in the afternoon.
Monday Night
 
 Partly cloudy, with a low around 85. South wind around 5 mph.
Tuesday
 
 Sunny, with a high near 109. Heat index values as high as 112. Southeast wind around 5 mph becoming calm.
Tuesday Night
 
 Mostly clear, with a low around 88. Calm wind becoming south southwest around 5 mph.
Wednesday
 
 Sunny and hot, with a high near 111. Southeast wind around 5 mph.
Wednesday Night
 
 Mostly clear, with a low around 88. South southeast wind around 10 mph, with gusts as high as 20 mph.
Thursday
 
 Mostly sunny, with a high near 107. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
 
 A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 85. South southeast wind around 10 mph, with gusts as high as 25 mph.
Friday
 
 A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 103. Southeast wind around 10 mph, with gusts as high as 20 mph.
Friday Night
 
 A 30 percent chance of showers. Partly cloudy, with a low around 82. South wind 5 to 10 mph.
Saturday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 102. Southeast wind around 5 mph.
Saturday Night
 
 Partly cloudy, with a low around 82. West southwest wind 5 to 10 mph.
Sunday
 
 Sunny, with a high near 105. Southwest wind around 5 mph.

 

Forecast from NOAA-NWS for Holtville CA.