National Weather Service Forecast for: Julian 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 37. Southeast wind around 5 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 57. East wind around 5 mph.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 42. Calm wind becoming west around 5 mph after midnight.
Clear
 Saturday

Saturday: Sunny, with a high near 62. West wind 5 to 10 mph.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 44. West wind around 5 mph becoming calm.
Clear
 Sunday

Sunday: Sunny, with a high near 62.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 45.
Clear
 Monday

Monday: Sunny, with a high near 64.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 48.
Clear
Lo 37 °F Hi 57 °F Lo 42 °F Hi 62 °F Lo 44 °F Hi 62 °F Lo 45 °F Hi 64 °F Lo 48 °F

 

Overnight
 
 Mostly clear, with a low around 37. Southeast wind around 5 mph.
Friday
 
 Sunny, with a high near 57. East wind around 5 mph.
Friday Night
 
 Clear, with a low around 42. Calm wind becoming west around 5 mph after midnight.
Saturday
 
 Sunny, with a high near 62. West wind 5 to 10 mph.
Saturday Night
 
 Clear, with a low around 44. West wind around 5 mph becoming calm.
Sunday
 
 Sunny, with a high near 62.
Sunday Night
 
 Clear, with a low around 45.
Monday
 
 Sunny, with a high near 64.
Monday Night
 
 Clear, with a low around 48.
Tuesday
 
 Sunny, with a high near 68.
Tuesday Night
 
 Mostly clear, with a low around 48.
Wednesday
 
 Sunny, with a high near 68.
Wednesday Night
 
 Clear, with a low around 50.
Thursday
 
 Sunny, with a high near 68.

 

Forecast from NOAA-NWS for Julian CA.