National Weather Service United States Department of Commerce

More heavy rain and mountain snow in the Pacific Northwest on Saturday

Active weather will persist in the Pacific Northwest on Saturday. The hardest hit areas will likely be from the northern California coastline to eastern Washington as rainfall totals will range from 1 to 4 inches. In the higher elevations, precipitation will fall as snow with the some mountain peaks receiving up to a foot.
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Current Conditions

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4 Miles S Portola Valley CA

7 Day Forecast

Overnight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 47 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 57 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 48 °F

Sunday

Partly Sunny

Partly
Sunny

High: 60 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 63 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 50 °F

Tuesday

Sunny

Sunny

High: 66 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 50 °F

Detailed Forecast

  • Overnight A 30 percent chance of showers. Mostly cloudy, with a low around 47. Light south wind. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Mostly cloudy, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.
  • Saturday Night A 20 percent chance of showers. Mostly cloudy, with a low around 48. South southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Partly sunny, with a high near 60. Calm wind becoming northwest around 6 mph in the morning.
  • Sunday Night Partly cloudy, with a low around 48. North wind 8 to 10 mph.
  • Monday Mostly sunny, with a high near 63.
  • Monday Night Partly cloudy, with a low around 50.
  • Tuesday Sunny, with a high near 66.
  • Tuesday Night Partly cloudy, with a low around 50.
  • Wednesday Mostly sunny, with a high near 62.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 45.
  • Christmas Day Sunny, with a high near 55.
  • Thursday Night Mostly clear, with a low around 44.
  • Friday Sunny, with a high near 56.