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Crestline, CA Weather Forecast

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Crestline, CA Weather Forecast

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Crestline CA weather - Clear - 80°F
Clear
80°F
Updated 2:46 pm
Feels Like 64°F
Humidity 32%
Wind WNW 6 mph
Barometer  30.01 in
Dew Point 48°F
Crestline CA weather - Clear - 27°C
Clear
27°C
Updated 2:46 pm
Feels Like 18°C
Humidity 32%
Wind WNW 10 km/h
Barometer  101.6 kPa
Dew Point 9°C
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Crestline Weather Forecast

TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Crestline, CA Weather - Tonight Clear Crestline, CA Weather - Saturday Sunny Crestline, CA Weather - Saturday Night Mostly Clear Crestline, CA Weather - Sunday Partly Cloudy Crestline, CA Weather - Sunday Night Partly Cloudy Crestline, CA Weather - Monday Mostly Sunny Crestline, CA Weather - Monday Night Mostly Clear Crestline, CA Weather - Tuesday Mostly Sunny Crestline, CA Weather - Tuesday Night Mostly Clear Crestline, CA Weather - Wednesday Mostly Sunny Crestline, CA Weather - Wednesday Night Mostly Clear Crestline, CA Weather - Thursday Mostly Sunny
Clear Sunny Mostly Clear Partly Cloudy Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny
Lo: 52°FLo: 11°C Lo: 53°FLo: 12°C Lo: 56°FLo: 13°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1158 AM PDT Fri Sep 18 2026 Crestline, CA Weather - WeatherWorld.com

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Crestline Forecast Discussion

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Issued: 1246 PM PDT Fri Sep 18 2026

Discussion

...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...

Mid-level water vapor satellite imagery shows a trough over the PacNW with a squished ridge just off the OR coast on the heels of the trough. Temperatures warm Saturday as the trough is pushed eastward and the ridge sets up over the West Coast, increasing heights. Even with this pattern change, temperatures will still remain below normal by about 1-4 degre...