10-Day Weather Forecast - Upper Lake, CA

Mostly cloudy. Highs 68 to 80.

Mostly cloudy. Slight chance of rain showers overnight. Lows 43 to 53.

Mostly cloudy. Chance of rain showers. Highs 60 to 70.

Mostly cloudy. Chance of rain. Lows 40 to 50. Highs 55 to 70. Southwest wind around 20 mph.

Mostly cloudy. Chance of rain. Lows 40 to 50. Highs 55 to 70. Southwest wind around 20 mph.

Rain. Lows 35 to 45.

Mostly cloudy in the morning then clearing. Slight chance of rain. Highs 53 to 64.

Mostly clear. Lows 34 to 44.

Clear. Highs 65 to 75. Lows 38 to 48.

Clear. Highs 65 to 75. Lows 38 to 48.

Sunny. Highs 72 to 82.

Mostly clear. Lows 45 to 55. Highs 72 to 85.

Mostly clear. Lows 45 to 55. Highs 72 to 85.

Mostly clear. Low temperature around 41F. Dew point will be around 41F with an average humidity of 68%. Winds will be 2 mph from the W.

Sunny. High temperature around 71F. Dew point will be around 41F with an average humidity of 49%. Winds will be 4 mph from the W.

Clear. Low temperature around 38F. Dew point will be around 41F with an average humidity of 76%. Winds will be 4 mph from the W.

Sunny. High temperature around 67F. Dew point will be around 40F with an average humidity of 54%. Winds will be 5 mph from the W.

Clear. Low temperature around 36F. Dew point will be around 40F with an average humidity of 79%. Winds will be 4 mph from the NW.