National Weather Service Forecast for: Crestline CA
Issued by: National Weather Service San Diego, CA
Updated: 12:37 am PDT May 4, 2026
 
Today

Today: A slight chance of showers before 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 49. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Slight Chance
Showers and
Patchy Fog
then Partly
Sunny
 Tonight

Tonight: A chance of showers after 11pm. Mostly cloudy, with a low around 42. South wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

 Tuesday

Tuesday: A slight chance of showers. Partly sunny, with a high near 48. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Slight Chance
Showers

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Mostly Cloudy


 Wednesday

Wednesday: Sunny, with a high near 64. Northeast wind 5 to 10 mph becoming southwest in the afternoon.
Sunny


 Wednesday
Night
Wednesday Night: Clear, with a low around 51.
Clear


 Thursday

Thursday: Sunny, with a high near 72.
Sunny


 Thursday
Night
Thursday Night: Clear, with a low around 55.
Clear


 Friday

Friday: Sunny, with a high near 75.
Sunny
Hi 49 °F Lo 42 °F Hi 48 °F Lo 43 °F Hi 64 °F Lo 51 °F Hi 72 °F Lo 55 °F Hi 75 °F

 

Today
 
 A slight chance of showers before 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 49. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
 
 A chance of showers after 11pm. Mostly cloudy, with a low around 42. South wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 A slight chance of showers. Partly sunny, with a high near 48. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Mostly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
 
 Sunny, with a high near 64. Northeast wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
 
 Clear, with a low around 51.
Thursday
 
 Sunny, with a high near 72.
Thursday Night
 
 Clear, with a low around 55.
Friday
 
 Sunny, with a high near 75.
Friday Night
 
 Clear, with a low around 57.
Saturday
 
 Sunny, with a high near 79.
Saturday Night
 
 Clear, with a low around 59.
Sunday
 
 Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Crestline CA.