BREAKING WEATHER:  AIRPORT DELAYS
Weather Forecast for
Zip Code 94028 Portola Valley, CA

Flood WatchWind Advisory

This Afternoon: Showers and possibly a thunderstorm. Some of the storms could be severe. High near 59. South wind 16 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight: Showers and possibly a thunderstorm. Some of the storms could be severe. Steady temperature around 53. Windy, with a south wind 21 to 26 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Christmas Day: Showers and possibly a thunderstorm. Some of the storms could be severe. High near 57. Breezy, with a south wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night: Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 47. Breezy, with a south southwest wind 21 to 28 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday: Showers. High near 56. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 54.

Saturday Night: Mostly clear, with a low around 38.

Sunday: Sunny, with a high near 55.

Sunday Night: Patchy frost after 5am. Otherwise, clear, with a low around 37.

Monday: Patchy frost. Otherwise, sunny, with a high near 57.

Monday Night: Mostly clear, with a low around 38.

Tuesday: Sunny, with a high near 59.

Tuesday Night: Mostly clear, with a low around 42.

Wednesday: A slight chance of showers. Mostly sunn

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