National Weather Service Forecast for: Crestline CA
Issued by: National Weather Service San Diego, CA
Updated: 10:18 am PDT May 26, 2026
 
Tonight

Tonight: Patchy fog after 11pm. Otherwise, cloudy, with a low around 38. South wind 10 to 15 mph, with gusts as high as 25 mph.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 46. South wind 10 to 15 mph, with gusts as high as 20 mph.
Patchy Fog
then Partly
Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 37. South wind 5 to 15 mph, with gusts as high as 20 mph.
Patchy Fog

 Thursday

Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 51. Southwest wind around 10 mph, with gusts as high as 20 mph.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 38. South wind 5 to 10 mph, with gusts as high as 20 mph.
Partly Cloudy

 Friday

Friday: Sunny, with a high near 58.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 46.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 66.
Sunny

 Saturday
Night
Saturday Night: Clear, with a low around 52.
Clear
Lo 38 °F Hi 46 °F Lo 37 °F Hi 51 °F Lo 38 °F Hi 58 °F Lo 46 °F Hi 66 °F Lo 52 °F

 

Tonight
 
 Patchy fog after 11pm. Otherwise, cloudy, with a low around 38. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
 Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 46. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 37. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 51. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
 
 Partly cloudy, with a low around 38. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
 
 Sunny, with a high near 58.
Friday Night
 
 Mostly clear, with a low around 46.
Saturday
 
 Sunny, with a high near 66.
Saturday Night
 
 Clear, with a low around 52.
Sunday
 
 Sunny, with a high near 71.
Sunday Night
 
 Mostly clear, with a low around 56.
Monday
 
 Sunny, with a high near 75.
Monday Night
 
 Mostly clear, with a low around 60.
Tuesday
 
 Sunny, with a high near 78.

 

Forecast from NOAA-NWS for Crestline CA.