National Weather Service Forecast for: Jacumba CA
Issued by: National Weather Service San Diego, CA
Updated: 12:18 am PDT Sep 13, 2026
 
Overnight

Overnight: Mostly clear, with a low around 67. South wind around 5 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 94. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
Clear
 Monday

Monday: Sunny, with a high near 92. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 61. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 91.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 59.
Clear
 Wednesday

Wednesday: Sunny, with a high near 91.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 61.
Mostly Clear
Lo 67 °F Hi 94 °F Lo 64 °F Hi 92 °F Lo 61 °F Hi 91 °F Lo 59 °F Hi 91 °F Lo 61 °F

 

Overnight
 
 Mostly clear, with a low around 67. South wind around 5 mph.
Sunday
 
 Sunny, with a high near 94. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
 
 Clear, with a low around 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
 
 Sunny, with a high near 92. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
 
 Mostly clear, with a low around 61. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
 Sunny, with a high near 91.
Tuesday Night
 
 Clear, with a low around 59.
Wednesday
 
 Sunny, with a high near 91.
Wednesday Night
 
 Mostly clear, with a low around 61.
Thursday
 
 Sunny, with a high near 92.
Thursday Night
 
 Mostly clear, with a low around 64.
Friday
 
 Sunny, with a high near 94.
Friday Night
 
 Mostly clear, with a low around 67.
Saturday
 
 Sunny, with a high near 95.

 

Forecast from NOAA-NWS for Jacumba CA.