10-Day Weather Forecast - Portola, CA

Sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs 65 to 75. Southwest winds 10 to 20 mph. Gusts up to 35 mph in the afternoon.

Mostly clear. Slight chance of showers in the evening. Lows 31 to 41. West winds 10 to 15 mph with gusts up to 30 mph in the evening becoming light.

Sunny. Highs 66 to 76. Light winds.

Clear. Lows 38 to 48. Light winds.

Sunny. Highs 72 to 82.

Clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows 43 to 53.

Partly cloudy with a slight chance of showers. Highs 76 to 86.

Partly cloudy with a slight chance of showers. Lows 46 to 56.

Partly cloudy with a slight chance of showers. Highs 76 to 86.

Partly cloudy in the evening then becoming clear. Slight chance of showers. Lows 46 to 56.

Partly cloudy in the morning then clearing. Slight chance of showers. Highs 74 to 84.

Clear. Lows 42 to 52.

Clear. Highs 70 to 80.

Clear. Low temperature around 44F. Dew point will be around 40F with an average humidity of 64%. Winds will be 4 mph from the SW.

Sunny. High temperature around 67F. Dew point will be around 39F with an average humidity of 46%. Winds will be 4 mph from the W.

Clear. Low temperature around 42F. Dew point will be around 38F with an average humidity of 62%. Winds will be 3 mph from the W.

Sunny. High temperature around 70F. Dew point will be around 37F with an average humidity of 43%. Winds will be 2 mph from the W.

Clear. Low temperature around 44F. Dew point will be around 36F with an average humidity of 53%. Winds will be 2 mph from the N.