10-Day Weather Forecast - Portola, CA

Sunny. Highs 64 to 74. Light winds becoming west 10 to 15 mph with gusts up to 30 mph in the afternoon.

Clear. Lows 31 to 41. West winds around 10 mph with gusts up to 30 mph in the evening becoming light.

Partly cloudy. Highs 65 to 75. Light winds becoming west around 10 mph in the afternoon.

Partly cloudy. Lows 34 to 44. West winds 10 to 15 mph with gusts up to 30 mph in the evening becoming light.

Sunny in the morning then becoming partly cloudy. Highs 62 to 72. Light winds becoming northwest around 10 mph with gusts up to 30 mph in the afternoon.

Partly cloudy. Lows 29 to 39.

Mostly cloudy. Highs 63 to 73. Lows 36 to 46.

Mostly cloudy. Highs 63 to 73. Lows 36 to 46.

Partly cloudy. Highs 71 to 81.

Clear. Lows 40 to 50. Highs 75 to 85.

Clear. Lows 40 to 50. Highs 75 to 85.

Clear. Lows 40 to 50. Highs 75 to 85.

Partly cloudy in the morning then becoming mostly cloudy. Highs 75 to 85.

Mostly clear. Low temperature around 39F. Dew point will be around 32F with an average humidity of 53%. Winds will be 3 mph from the SW.

Sunny. High temperature around 80F. Dew point will be around 33F with an average humidity of 35%. Winds will be 4 mph from the SW.

Mostly clear. Low temperature around 39F. Dew point will be around 35F with an average humidity of 58%. Winds will be 4 mph from the SW.

Mostly sunny. High temperature around 76F. Dew point will be around 33F with an average humidity of 34%. Winds will be 6 mph from the SW.

Mostly clear. Low temperature around 37F. Dew point will be around 34F with an average humidity of 60%. Winds will be 3 mph from the SW.

Partly cloudy. High temperature around 68F. Dew point will be around 33F with an average humidity of 40%. Winds will be 4 mph from the SW.

Partly cloudy. Low temperature around 31F. Dew point will be around 30F with an average humidity of 65%. Winds will be 3 mph from the W.