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 NW Cougar WA

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

Overnight

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 38 °F

Sunday

Patchy Fog

Patchy
Fog

High: 66 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 45 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 63 °F

Monday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 42 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 51 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 38 °F

Wednesday

Rain Likely

Rain
Likely

High: 53 °F

Wednesday
Night

Rain Likely

Rain
Likely

Low: 41 °F

Detailed Forecast

  • Overnight A 40 percent chance of showers. Cloudy, with a low around 38. Southwest wind around 5 mph.
  • Sunday Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 66. Calm wind becoming south 5 to 8 mph in the afternoon.
  • Sunday Night Mostly cloudy, with a low around 45. South southwest wind around 6 mph becoming calm.
  • Monday A 40 percent chance of showers. Mostly cloudy, with a high near 63. Southeast wind 3 to 5 mph.
  • Monday Night Showers. Low around 42. Southwest wind 3 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Showers likely. Cloudy, with a high near 51. Chance of precipitation is 70%.
  • Tuesday Night A 50 percent chance of showers. Mostly cloudy, with a low around 38.
  • Wednesday Rain likely. Mostly cloudy, with a high near 53.
  • Wednesday Night Rain likely. Cloudy, with a low around 41.
  • Thursday Rain. Cloudy, with a high near 52.
  • Thursday Night Showers likely. Cloudy, with a low around 41.
  • Friday A chance of showers. Cloudy, with a high near 56.
  • Friday Night Showers likely. Cloudy, with a low around 40.
  • Saturday Showers likely. Cloudy, with a high near 51.

 

Additional Forecasts and Information

Zone Area Forecast for South Washington Cascades, WA