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Clear Lake, CA Weather Forecast

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Clear Lake, CA Weather Forecast

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Clear Lake CA weather - Clear - 68°F
Clear
68°F
Updated 10:36 am
Feels Like 70°F
Humidity 38%
Wind N 0 mph
Barometer  29.93 in
Dew Point 42°F
Clear Lake CA weather - Clear - 20°C
Clear
20°C
Updated 10:36 am
Feels Like 21°C
Humidity 38%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 6°C
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Clear Lake Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY WEDNESDAY WEDNESDAY NIGHT THURSDAY
Clear Lake, CA Weather - Today Sunny Clear Lake, CA Weather - Tonight Mostly Clear Clear Lake, CA Weather - Saturday Sunny Clear Lake, CA Weather - Saturday Night Mostly Clear Clear Lake, CA Weather - Sunday Sunny Clear Lake, CA Weather - Sunday Night Clear Clear Lake, CA Weather - Monday Mostly Clear Clear Lake, CA Weather - Tuesday Mostly Clear Clear Lake, CA Weather - Wednesday Mostly Clear Clear Lake, CA Weather - Wednesday Night Clear Clear Lake, CA Weather - Thursday Sunny
Sunny Mostly Clear Sunny Mostly Clear Sunny Clear Mostly Clear Mostly Clear Mostly Clear Clear Sunny
Hi: 89°FHi: 32°C
 Lo: 57°FLo: 14°C Hi: 76°FHi: 24°C
 Lo: 47°FLo: 8°C Hi: 75°FHi: 24°C
 Lo: 52°FLo: 11°C Hi: 84°FHi: 29°C
Lo: 55°FLo: 13°C		 Hi: 84°FHi: 29°C
Lo: 55°FLo: 13°C		 Hi: 84°FHi: 29°C
Lo: 55°FLo: 13°C		 Lo: 57°FLo: 14°C Hi: 81°FHi: 27°C
POP = Probability of Precipitation.
Weather Outlook Updated: 136 AM PDT Fri Sep 11 2026 Clear Lake, CA Weather - WeatherWorld.com

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Clear Lake Forecast Discussion

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Issued: 1203 AM PDT Fri Sep 11 2026

Key Messages

  • A cooling trend arrives Friday into the weekend.
  • Chances for light rainfall for Del Norte and northern Humboldt Saturday.
  • Elevated fire danger each afternoon through Saturday for the interior.

*Fire Weather Watch for Lake County Saturday for strong winds and low relative humidity.


Discussion

...Interior temperatures will will be over 10 degrees cooler Friday as troughing from the NW begins to influence the region. The trough and associated front will swing through on Saturday, considera...