10-Day Weather Forecast - Portola, CA

Sunny. Highs 48 to 58. Light winds becoming east around 10 mph in the afternoon.

Clear. Lows 22 to 32. Light winds.

Sunny. Highs 48 to 58. Light winds becoming east around 10 mph in the afternoon.

Clear. Lows 20 to 30. Light winds.

Sunny. Highs 47 to 57.

Clear. Lows 20 to 30.

Clear. Highs 48 to 58. Lows 24 to 34.

Clear. Highs 48 to 58. Lows 24 to 34.

Clear. Highs 48 to 58. Lows 24 to 34.

Clear. Highs 48 to 58. Lows 24 to 34.

Clear. Highs 48 to 58. Lows 24 to 34.

Clear. Highs 48 to 58. Lows 24 to 34.

Partly cloudy. Highs 53 to 58.

Partly cloudy. Low temperature around 26F. Dew point will be around 27F with an average humidity of 83%. Winds will be 3 mph from the W.

Mostly cloudy. High temperature around 44F. Dew point will be around 28F with an average humidity of 70%. Winds will be 5 mph from the W.

Mostly clear. Low temperature around 23F. Dew point will be around 27F with an average humidity of 95%. Winds will be 4 mph from the W.

Partly cloudy. High temperature around 38F. Dew point will be around 27F with an average humidity of 83%. Winds will be 5 mph from the W.

Partly cloudy. Low temperature around 20F. Dew point will be around 24F with an average humidity of 96%. Winds will be 3 mph from the W.