National Weather Service Forecast for: Yucaipa CA
Issued by: National Weather Service San Diego, CA
Updated: 12:05 pm PDT Jul 12, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 68. Calm wind.
Partly Cloudy
Monday

Monday: A slight chance of showers and thunderstorms after 11am.  Increasing clouds, with a high near 90. Calm wind becoming west around 5 mph in the morning.  Chance of precipitation is 20%.
Slight Chance
T-storms
Monday
Night
Monday Night: Mostly cloudy, with a low around 68. West wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 94. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 71. West wind 5 to 10 mph becoming light and variable  in the evening.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 100.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 74.
Mostly Clear
Thursday

Thursday: A chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 97.
Chance
Showers
Thursday
Night
Thursday Night: A slight chance of showers.  Partly cloudy, with a low around 69.
Slight Chance
Showers
Lo 68 °F Hi 90 °F Lo 68 °F Hi 94 °F Lo 71 °F Hi 100 °F Lo 74 °F Hi 97 °F Lo 69 °F

Extreme Heat Watch
 

Overnight
 
Partly cloudy, with a low around 68. Calm wind.
Monday
 
A slight chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 90. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 20%.
Monday Night
 
Mostly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening.
Tuesday
 
Mostly sunny, with a high near 94. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
Mostly clear, with a low around 71. West wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
 
Sunny, with a high near 100.
Wednesday Night
 
Mostly clear, with a low around 74.
Thursday
 
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 97.
Thursday Night
 
A slight chance of showers. Partly cloudy, with a low around 69.
Friday
 
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90.
Friday Night
 
A chance of showers. Partly cloudy, with a low around 67.
Saturday
 
A chance of showers. Mostly sunny, with a high near 87.
Saturday Night
 
A slight chance of showers. Partly cloudy, with a low around 66.
Sunday
 
Sunny, with a high near 87.

 

Forecast from NOAA-NWS for Yucaipa CA.