National Weather Service Forecast for: Crestline CA
Issued by: National Weather Service San Diego, CA
Updated: 12:14 pm PDT Apr 6, 2026
 
Tonight

Tonight: Mostly clear, with a low around 49. South wind 5 to 10 mph becoming northeast after midnight.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 66. Northeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 50. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 65. Northwest wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 50. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear
 Thursday

Thursday: Mostly sunny, with a high near 61.
Mostly Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 48.
Mostly Cloudy
 Friday

Friday: A slight chance of showers after 11am. Mostly sunny, with a high near 57.
Slight Chance
Showers
 Friday
Night
Friday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 45.
Chance
Showers
Lo 49 °F Hi 66 °F Lo 50 °F Hi 65 °F Lo 50 °F Hi 61 °F Lo 48 °F Hi 57 °F Lo 45 °F

 

Tonight
 
 Mostly clear, with a low around 49. South wind 5 to 10 mph becoming northeast after midnight.
Tuesday
 
 Sunny, with a high near 66. Northeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
 Mostly clear, with a low around 50. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
 
 Sunny, with a high near 65. Northwest wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 50. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
 
 Mostly sunny, with a high near 61.
Thursday Night
 
 Mostly cloudy, with a low around 48.
Friday
 
 A slight chance of showers after 11am. Mostly sunny, with a high near 57.
Friday Night
 
 A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 45.
Saturday
 
 Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 48.
Saturday Night
 
 A chance of showers. Mostly cloudy, with a low around 43.
Sunday
 
 A chance of showers. Partly sunny, with a high near 48.
Sunday Night
 
 A slight chance of showers. Mostly cloudy, with a low around 41.
Monday
 
 Mostly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Crestline CA.