National Weather Service Forecast for: Jacumba CA
Issued by: National Weather Service San Diego, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 39. Calm wind.
Mostly Clear
 Friday

Friday: Sunny, with a high near 63. Light north wind becoming northeast 5 to 10 mph in the morning.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 44. Northeast wind around 5 mph becoming calm in the evening.
Clear
 Saturday

Saturday: Sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 45. South wind around 5 mph.
Clear
 Sunday

Sunday: Sunny, with a high near 68.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 47.
Clear
 Monday

Monday: Sunny, with a high near 71.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 50.
Clear
Lo 39 °F Hi 63 °F Lo 44 °F Hi 70 °F Lo 45 °F Hi 68 °F Lo 47 °F Hi 71 °F Lo 50 °F

 

Overnight
 
 Mostly clear, with a low around 39. Calm wind.
Friday
 
 Sunny, with a high near 63. Light north wind becoming northeast 5 to 10 mph in the morning.
Friday Night
 
 Clear, with a low around 44. Northeast wind around 5 mph becoming calm in the evening.
Saturday
 
 Sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 Clear, with a low around 45. South wind around 5 mph.
Sunday
 
 Sunny, with a high near 68.
Sunday Night
 
 Clear, with a low around 47.
Monday
 
 Sunny, with a high near 71.
Monday Night
 
 Clear, with a low around 50.
Tuesday
 
 Sunny, with a high near 73.
Tuesday Night
 
 Mostly clear, with a low around 51.
Wednesday
 
 Sunny, with a high near 76.
Wednesday Night
 
 Clear, with a low around 53.
Thursday
 
 Sunny, with a high near 76.

 

Forecast from NOAA-NWS for Jacumba CA.