Clearlake, CA 7-Day Night Weather Forecast
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Clearlake, CA Weather Forecast


Clearlake, CA Weather Forecast Date: 1237 PM PST Tue Nov 03 2026
The area/counties/county of: Eastern Lake, including the cities of: Clearlake, Clearlake Park, Hidden Valley Lake, and Middletown.or toggle through each period.
Tonight... Mostly cloudy until late tonight then becoming partly cloudy. Slight chance of rain in the evening. Patchy fog through the night. Lows 38 to 48. Northeast wind up to 10 mph.
Wednesday... Partly cloudy in the morning then becoming mostly cloudy. Patchy fog in the morning. Highs 59 to 69. Northwest wind around 10 mph.
Wednesday Night... Mostly cloudy in the evening then clearing. Lows 39 to 49. Northwest wind up to 10 mph.
Thursday... Sunny. Highs 65 to 75. Northwest wind around 10 mph.
Thursday Night... Mostly clear. Lows 43 to 53. Highs 65 to 77. North wind around 5 mph.
Friday... Mostly clear. Lows 43 to 53. Highs 65 to 77. North wind around 5 mph.
Friday Night... Mostly clear. Lows 43 to 53. Highs 67 to 78.
Saturday... Mostly clear. Lows 43 to 53. Highs 67 to 78.
Sunday... Partly cloudy. Highs 66 to 76. Lows 43 to 53.
Sunday Night... Partly cloudy. Highs 66 to 76. Lows 43 to 53.
Monday... Mostly cloudy in the morning then becoming partly cloudy. Highs 64 to 74.
Monday Night... Partly cloudy. Lows 42 to 52. Highs 64 to 74.
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