National Weather Service Forecast for: Jamul CA
Issued by: National Weather Service San Diego, CA
Updated: 8:48 pm PST Nov 1, 2026
 
Tonight

Tonight: A chance of showers before 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West wind around 5 mph becoming calm.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Partly Cloudy
Monday

Monday: Sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon.
Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 52. Calm wind becoming east around 5 mph after midnight.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 71. Northeast wind 5 to 10 mph becoming west in the morning.
Sunny

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming east after midnight.
Mostly Cloudy

Wednesday

Wednesday: Mostly sunny, with a high near 73.
Mostly Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 53.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 74.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 54.
Mostly Clear

Lo 51 °F Hi 71 °F Lo 52 °F Hi 71 °F Lo 54 °F Hi 73 °F Lo 53 °F Hi 74 °F Lo 54 °F

 

Tonight
 
A chance of showers before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West wind around 5 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
Sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 52. Calm wind becoming east around 5 mph after midnight.
Tuesday
 
Sunny, with a high near 71. Northeast wind 5 to 10 mph becoming west in the morning.
Tuesday Night
 
Mostly cloudy, with a low around 54. Northwest wind around 5 mph becoming east after midnight.
Wednesday
 
Mostly sunny, with a high near 73.
Wednesday Night
 
Mostly clear, with a low around 53.
Thursday
 
Sunny, with a high near 74.
Thursday Night
 
Mostly clear, with a low around 54.
Friday
 
Sunny, with a high near 77.
Friday Night
 
Mostly clear, with a low around 56.
Saturday
 
Sunny, with a high near 81.
Saturday Night
 
Mostly clear, with a low around 58.
Sunday
 
Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Jamul CA.