National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

EW9929 Crestline (E9929)

Lat: 34.249°NLon: 117.264°WElev: 4727.0ft.

NA

69°F

21°C

Humidity 46%
Wind Speed NNW 1 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 18 Aug 10:30 PM PDT
Extended Forecast for

Crestline CA

Extreme Heat Watch August 21, 10:00am until August 22, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Tonight

    Tonight: Mostly clear, with a low around 64. Southeast wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. South wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Calm wind becoming southwest around 5 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 89.

    High: 89 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74.

    Low: 74 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 64. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 81. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 67. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 88. Calm wind becoming southwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 72. Calm wind.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 74.
Friday
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 89.
Friday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 74.
Saturday
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 85.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Crestline CA
 34.23°N 117.32°W (Elev. 3911 ft)
Last Update:
1:04 pm PDT Aug 18, 2025
Forecast Valid:
10pm PDT Aug 18, 2025-6pm PDT Aug 25, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation