National Weather Service United States Department of Commerce

Arctic Air Will Move Into U.S. This Week

Arctic air will move back into the central Plains, Great Lake States and Western U.S. this week. Winter Storm Warnings, Winter Weather Advisories and Wind Chill Advisories are in effect in many areas. Recent heavy rains across the lower Mississippi and Tennessee Valleys will shift into the Carolinas Monday. Rivers that came up over the weekend will recede across portions of the South.
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Current Conditions

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Seattle WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 2 °C

Monday

Becoming Sunny

Becoming
Sunny

High: 4 °C

Monday
Night

Clear

Clear

Low: -4 °C

Tuesday

Sunny

Sunny

High: 1 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: -4 °C

Wednesday

Sunny

Sunny

High: 2 °C

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: -3 °C

New Year's
Day

Partly Sunny

Partly
Sunny

High: 4 °C

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 1 °C

Detailed Forecast

  • Tonight A chance of rain showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 2. North wind 14 to 24 km/h. Chance of precipitation is 40%. Little or no snow accumulation expected.
  • Monday Partly sunny, then gradually becoming sunny, with a high near 4. Northeast wind 27 to 32 km/h.
  • Monday Night Clear, with a low around -4. East northeast wind 22 to 27 km/h decreasing to 16 to 21 km/h in the evening.
  • Tuesday Sunny, with a high near 1. East northeast wind 10 to 14 km/h.
  • Tuesday Night Mostly clear, with a low around -4. East northeast wind around 11 km/h.
  • Wednesday Sunny, with a high near 2.
  • Wednesday Night Mostly clear, with a low around -3.
  • New Year's Day Partly sunny, with a high near 4.
  • Thursday Night Mostly cloudy, with a low around 1.
  • Friday A chance of rain. Mostly cloudy, with a high near 6.
  • Friday Night A chance of rain. Mostly cloudy, with a low around 2.
  • Saturday A chance of rain. Mostly cloudy, with a high near 5.
  • Saturday Night A chance of rain. Mostly cloudy, with a low around 2.
  • Sunday A chance of rain. Mostly cloudy, with a high near 5.