10-Day Weather Forecast - Clearlake, CA

Mostly sunny in the morning then becoming mostly cloudy. Slight chance of rain showers and isolated thunderstorms. Some thunderstorms may produce gusty winds. Highs 67 to 77.

Mostly cloudy. Slight chance of rain in the evening. Lows 45 to 55.

Mostly cloudy. Patchy valley fog. Chance of rain. Highs 57 to 67.

Mostly cloudy. Chance of rain. Lows 39 to 49.

Partly cloudy. Slight chance of rain. Highs 58 to 68.

Partly cloudy. Lows 39 to 49. Highs 58 to 70.

Partly cloudy. Lows 39 to 49. Highs 58 to 70.

Mostly cloudy. Slight chance of rain. Lows 39 to 49. Highs 56 to 70.

Mostly cloudy. Slight chance of rain. Lows 39 to 49. Highs 56 to 70.

Mostly clear. Lows 37 to 47. Highs 56 to 69.

Mostly clear. Lows 37 to 47. Highs 56 to 69.

Mostly clear. Lows 37 to 47. Highs 56 to 69.

Mostly sunny. Highs 63 to 73.

Mostly clear. Low temperature around 46F. Dew point will be around 37F with an average humidity of 61%. Winds will be 5 mph from the N.

Partly cloudy. High temperature around 66F. Dew point will be around 42F with an average humidity of 51%. Winds will be 6 mph from the N.

Partly cloudy. Low temperature around 47F. Dew point will be around 42F with an average humidity of 67%. Winds will be 4 mph from the NW.

Partly cloudy. High temperature around 66F. Dew point will be around 43F with an average humidity of 53%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 44F. Dew point will be around 41F with an average humidity of 70%. Winds will be 4 mph from the NW.