National Weather Service Forecast for: Jamul CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Today

Today: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 80. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Sunny
 Tonight

Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 58. West wind around 5 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Tuesday

Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Light northwest wind becoming west 5 to 10 mph in the morning.
Patchy Fog
then Mostly
Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85. Light northwest wind becoming west 5 to 10 mph in the morning.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 61.
Mostly Clear

 Thursday

Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 59.
Mostly Clear

 Friday

Friday: Mostly sunny, with a high near 82.
Mostly Sunny
Hi 80 °F Lo 58 °F Hi 83 °F Lo 62 °F Hi 85 °F Lo 61 °F Hi 82 °F Lo 59 °F Hi 82 °F

 

Today
 
 Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 80. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
 
 Patchy fog after 2am. Otherwise, increasing clouds, with a low around 58. West wind around 5 mph becoming calm in the evening.
Tuesday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Light northwest wind becoming west 5 to 10 mph in the morning.
Tuesday Night
 
 Partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 85. Light northwest wind becoming west 5 to 10 mph in the morning.
Wednesday Night
 
 Mostly clear, with a low around 61.
Thursday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.
Thursday Night
 
 Mostly clear, with a low around 59.
Friday
 
 Mostly sunny, with a high near 82.
Friday Night
 
 Mostly clear, with a low around 57.
Saturday
 
 Mostly sunny, with a high near 80.
Saturday Night
 
 Increasing clouds, with a low around 58.
Sunday
 
 Mostly cloudy through mid morning, then gradual clearing, with a high near 74.

 

Forecast from NOAA-NWS for Jamul CA.