10-Day Weather Forecast - Portola, CA

Mostly cloudy in the morning then becoming partly cloudy. Chance of rain. Highs 51 to 61. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Chance of rain. Lows 31 to 41. Southwest winds 10 to 15 mph with gusts up to 35 mph.

Rain. Highs 44 to 54. Southwest winds 10 to 20 mph with gusts up to 35 mph.

Rain. Lows 31 to 41. Southwest winds 10 to 15 mph with gusts up to 35 mph.

Rain and snow likely. Highs 45 to 55.

Rain likely in the evening then rain after midnight. Lows 31 to 41.

Breezy rain. Highs 43 to 53. Lows 31 to 41.

Breezy rain. Highs 43 to 53. Lows 31 to 41.

Rain likely and heavy snow in the morning then rain and snow likely in the afternoon. Highs 42 to 52.

Rain and snow likely. Lows 25 to 35. Highs 40 to 50.

Rain and snow likely. Lows 25 to 35. Highs 40 to 50.

Rain and snow likely. Lows 25 to 35. Highs 40 to 50.

Rain and snow likely. Highs 41 to 46.

Cloudy with probable snow. Chance of precipitation 70%. Low temperature around 25F. Dew point will be around 26F with an average humidity of 100%. Winds will be 5 mph from the S.

Cloudy with a chance of snow. Chance of precipitation 60%. High temperature around 36F. Dew point will be around 28F with an average humidity of 87%. Winds will be 6 mph from the SW.

Partly cloudy with a chance of snow. Chance of precipitation 50%. Low temperature around 19F. Dew point will be around 20F with an average humidity of 97%. Winds will be 5 mph from the SW.

Sunny with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 33F. Dew point will be around 24F with an average humidity of 82%. Winds will be 2 mph from the W.

Clear with a slight chance of snow. Chance of precipitation 30%. Low temperature around 18F. Dew point will be around 17F with an average humidity of 91%. Winds will be 3 mph from the SW.