National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Current Conditions

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5 Miles S Friday Harbor WA

7 Day Forecast

Seattle, WA

NWS Weather Forecast Office

Overnight

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 42 °F

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 56 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 41 °F

Monday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 55 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 44 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 54 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 40 °F

Wednesday

Rain Likely

Rain
Likely

High: 54 °F

Wednesday
Night

Rain Likely

Rain
Likely

Low: 43 °F

Detailed Forecast

  • Overnight A 40 percent chance of showers. Mostly cloudy, with a low around 42. Breezy, with a west southwest wind 16 to 23 mph.
  • Sunday Mostly cloudy, with a high near 56. Southeast wind 11 to 21 mph.
  • Sunday Night Mostly cloudy, with a low around 41. East wind 6 to 16 mph.
  • Monday A 30 percent chance of showers after 11am. Cloudy, with a high near 55. Light and variable wind.
  • Monday Night A 50 percent chance of showers. Mostly cloudy, with a low around 44. Southeast wind 9 to 17 mph becoming west southwest in the evening.
  • Tuesday A 50 percent chance of showers. Mostly cloudy, with a high near 54. Windy.
  • Tuesday Night A 40 percent chance of showers. Mostly cloudy, with a low around 40. Windy.
  • Wednesday Rain likely. Partly sunny, with a high near 54.
  • Wednesday Night Rain likely. Mostly cloudy, with a low around 43.
  • Thursday Rain likely. Cloudy, with a high near 54. Breezy.
  • Thursday Night Showers likely. Mostly cloudy, with a low around 43.
  • Friday A chance of showers. Partly sunny, with a high near 53.
  • Friday Night A chance of showers. Mostly cloudy, with a low around 43.
  • Saturday A chance of showers. Mostly cloudy, with a high near 54.

 

Additional Forecasts and Information

Zone Area Forecast for San Juan County, WA