National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will bring heavy rain to opposite coasts of the U.S. on Wednesday, one affecting the Pacific Northwest and northern California and the other New England. There is a risk of flash flooding across both areas, with 2-4 inches of rainfall, with isolated higher amounts, possible by Thursday morning.
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Current Conditions

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2 Miles NNW Castro Valley CA

7 Day Forecast

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 70 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 56 °F

Thursday

Partly Sunny

Partly
Sunny

High: 72 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 56 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 56 °F

Saturday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 67 °F

Saturday
Night

Chance Showers

Chance
Showers

Low: 53 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 67 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 70. West wind around 5 mph.
  • Tonight Mostly cloudy, with a low around 56. West wind 5 to 7 mph becoming calm in the evening.
  • Thursday Partly sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
  • Thursday Night Mostly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening.
  • Friday Mostly sunny, with a high near 75. Calm wind becoming east northeast around 5 mph.
  • Friday Night Partly cloudy, with a low around 56.
  • Saturday Showers likely, mainly after 11am. Partly sunny, with a high near 67. Chance of precipitation is 60%.
  • Saturday Night A chance of showers. Partly cloudy, with a low around 53.
  • Sunday Mostly sunny, with a high near 67.
  • Sunday Night Mostly clear, with a low around 51.
  • Monday Sunny, with a high near 68.
  • Monday Night Mostly clear, with a low around 53.
  • Tuesday Mostly sunny, with a high near 69.