National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Current Conditions

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3 Miles SE San Jose International Airport CA

7 Day Forecast

This
Afternoon

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 66 °F

Tonight

Showers Chance for Measurable Precipitation 90%

Showers

Low: 52 °F

Saturday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 65 °F

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 49 °F

Sunday

Patchy Fog

Patchy
Fog

High: 67 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 49 °F

Monday

Sunny

Sunny

High: 70 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 50 °F

Tuesday

Sunny

Sunny

High: 72 °F

Detailed Forecast

  • This Afternoon Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 66. Light and variable wind becoming north northwest around 5 mph. Chance of precipitation is 90%.
  • Tonight Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Some of the storms could produce small hail. Low around 52. West wind 3 to 7 mph. Chance of precipitation is 90%.
  • Saturday A 30 percent chance of showers. Partly sunny, with a high near 65. Light and variable wind becoming west 8 to 13 mph in the afternoon.
  • Saturday Night Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 49. West northwest wind 3 to 8 mph.
  • Sunday Patchy fog before 8am. Otherwise, sunny, with a high near 67. North northwest wind 3 to 8 mph.
  • Sunday Night Mostly clear, with a low around 49.
  • Monday Sunny, with a high near 70.
  • Monday Night Mostly clear, with a low around 50.
  • Tuesday Sunny, with a high near 72.
  • Tuesday Night Mostly clear, with a low around 53.
  • Wednesday Sunny, with a high near 76.
  • Wednesday Night Mostly clear, with a low around 54.
  • Thursday Sunny, with a high near 75.