7-Day Forecast 38.96°N 122.63°W (Text-Only)
NWS Forecast for: Clearlake CA
Issued by: National Weather Service Eureka, CA
Last Update: 12:12 pm PDT Jul 13, 2025




Tonight: Clear, with a low around 63. West wind 5 to 7 mph becoming calm in the evening.

Monday: Sunny and hot, with a high near 99. Calm wind becoming south southwest around 6 mph in the afternoon.

Monday Night: Clear, with a low around 62. West wind 5 to 9 mph becoming calm after midnight.

Tuesday: Sunny, with a high near 93. Calm wind becoming south 5 to 8 mph in the afternoon.

Tuesday Night: Mostly clear, with a low around 57. South southwest wind 5 to 9 mph becoming calm in the evening.

Wednesday: Sunny, with a high near 90. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

Wednesday Night: Clear, with a low around 55.

Thursday: Sunny, with a high near 89.

Thursday Night: Clear, with a low around 55.

Friday: Sunny, with a high near 91.

Friday Night: Mostly clear, with a low around 57.

Saturday: Sunny, with a high near 93.

Saturday Night: Mostly clear, with a low around 59.

Sunday: Sunny, with a high near 96.



Clearlake CA
 38.96°N 122.63°W (Elev. 1348 ft)

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