National Weather Service Forecast for: Jamul CA
Issued by: National Weather Service San Diego, CA
Updated: 12:35 pm PST Dec 22, 2025
 
Tonight

Tonight: Patchy fog after 10pm. Otherwise, cloudy, with a low around 51. Calm wind.
Patchy Fog

 Tuesday

Tuesday: A chance of showers after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 65. South wind 5 to 10 mph. Chance of precipitation is 30%.
Chance
Showers and
Patchy Fog
 Tuesday
Night
Tuesday Night: Showers likely. The rain could be heavy at times. Cloudy, with a low around 55. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Heavy Rain

 Wednesday

Wednesday: Showers likely, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 66. Windy, with a southeast wind 25 to 30 mph decreasing to 15 to 20 mph. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain
and Windy

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 55. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Christmas
Day
Christmas Day: Showers likely, mainly before 10am. Cloudy, with a high near 64. Chance of precipitation is 70%.
Showers
Likely then
Chance
Showers
 Thursday
Night
Thursday Night: Showers, mainly after 10pm. Low around 52. Chance of precipitation is 80%.
Showers

 Friday

Friday: Showers. Mostly cloudy, with a high near 60.
Showers

 Friday
Night
Friday Night: A chance of showers. Mostly cloudy, with a low around 46.
Chance
Showers
Lo 51 °F Hi 65 °F Lo 55 °F Hi 66 °F Lo 55 °F Hi 64 °F Lo 52 °F Hi 60 °F Lo 46 °F

Flood Watch
Wind Advisory
 

Tonight
 
 Patchy fog after 10pm. Otherwise, cloudy, with a low around 51. Calm wind.
Tuesday
 
 A chance of showers after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 65. South wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday Night
 
 Showers likely. The rain could be heavy at times. Cloudy, with a low around 55. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
 
 Showers likely, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 66. Windy, with a southeast wind 25 to 30 mph decreasing to 15 to 20 mph. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 55. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Christmas Day
 
 Showers likely, mainly before 10am. Cloudy, with a high near 64. Chance of precipitation is 70%.
Thursday Night
 
 Showers, mainly after 10pm. Low around 52. Chance of precipitation is 80%.
Friday
 
 Showers. Mostly cloudy, with a high near 60.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 46.
Saturday
 
 A slight chance of showers. Mostly sunny, with a high near 59.
Saturday Night
 
 Mostly clear, with a low around 43.
Sunday
 
 Sunny, with a high near 62.
Sunday Night
 
 Mostly clear, with a low around 45.
Monday
 
 A slight chance of showers. Mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Jamul CA.