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

Tonight: Mostly clear, with a low around 37. North wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 55. North wind 10 to 20 mph, with gusts as high as 30 mph.
Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 43. North wind 5 to 10 mph.
Partly Cloudy
 Tuesday

Tuesday: Sunny, with a high near 55. East wind around 5 mph becoming calm.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 41. Calm wind becoming north around 5 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 54.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 43.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 57.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 45.
Mostly Clear
Lo 37 °F Hi 55 °F Lo 43 °F Hi 55 °F Lo 41 °F Hi 54 °F Lo 43 °F Hi 57 °F Lo 45 °F

 

Tonight
 
 Mostly clear, with a low around 37. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
 
 Sunny, with a high near 55. North wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
 
 Partly cloudy, with a low around 43. North wind 5 to 10 mph.
Tuesday
 
 Sunny, with a high near 55. East wind around 5 mph becoming calm.
Tuesday Night
 
 Mostly clear, with a low around 41. Calm wind becoming north around 5 mph.
Wednesday
 
 Sunny, with a high near 54.
Wednesday Night
 
 Mostly clear, with a low around 43.
Thursday
 
 Sunny, with a high near 57.
Thursday Night
 
 Mostly clear, with a low around 45.
Friday
 
 Sunny, with a high near 59.
Friday Night
 
 Mostly clear, with a low around 47.
Saturday
 
 Sunny, with a high near 61.
Saturday Night
 
 Mostly clear, with a low around 47.
Sunday
 
 Sunny, with a high near 61.

 

Forecast from NOAA-NWS for Crestline CA.