National Weather Service Forecast for: Jacumba CA
Issued by: National Weather Service San Diego, CA
Updated: 8:38 pm PDT Jun 29, 2026
 
Tonight

Tonight: Mostly clear, with a low around 49. Southwest wind 10 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 30 mph.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 51. Southwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 84. West wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 88.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 58.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 90.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 60.
Partly Cloudy
Lo 49 °F Hi 79 °F Lo 51 °F Hi 84 °F Lo 55 °F Hi 88 °F Lo 58 °F Hi 90 °F Lo 60 °F

 

Tonight
 
Mostly clear, with a low around 49. Southwest wind 10 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph.
Tuesday
 
Sunny, with a high near 79. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
 
Clear, with a low around 51. Southwest wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.
Wednesday
 
Sunny, with a high near 84. West wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
 
Mostly clear, with a low around 55. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
 
Sunny, with a high near 88.
Thursday Night
 
Partly cloudy, with a low around 58.
Friday
 
Mostly sunny, with a high near 90.
Friday Night
 
Partly cloudy, with a low around 60.
Independence Day
 
Mostly sunny, with a high near 93.
Saturday Night
 
Mostly clear, with a low around 63.
Sunday
 
Sunny, with a high near 94.
Sunday Night
 
Mostly clear, with a low around 64.
Monday
 
Sunny, with a high near 96.

 

Forecast from NOAA-NWS for Jacumba CA.