National Weather Service United States Department of Commerce

On Saturday, severe weather will be possible across portions of the northern Plains while dry and hot conditions begin returning to the West.

Severe weather is possible over parts of the northern Plains on Saturday. During the late afternoon and early evening hours, large hail and isolated tornadoes will be the primary threats with damaging winds becoming the greatest threat in the late evening hours. Out west, hot and dry conditions begin to return bringing increased heat dangers and fire weather concerns.
Read More...

Current Conditions

En Español

Share |

Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 54 °F

Tonight

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 46 °F

Sunday

Chance Drizzle Chance for Measurable Precipitation 20%

Chance
Drizzle

High: 60 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 45 °F

Labor
Day

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 59 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 45 °F

Tuesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 57 °F

Tuesday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 44 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 59 °F

Detailed Forecast

  • Today Showers likely, mainly before 11am. Cloudy, with a high near 54. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 46. West northwest wind 9 to 13 mph. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday A slight chance of showers before 11am, then a chance of drizzle after 11am. Mostly cloudy, with a high near 60. West wind around 9 mph. Chance of precipitation is 20%.
  • Sunday Night A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 45. West northwest wind 7 to 13 mph becoming southwest in the evening. New precipitation amounts of less than a tenth of an inch possible.
  • Labor Day A 20 percent chance of showers. Mostly cloudy, with a high near 59. West wind 9 to 11 mph.
  • Monday Night Mostly cloudy, with a low around 45.
  • Tuesday A 20 percent chance of showers. Partly sunny, with a high near 57.
  • Tuesday Night A slight chance of showers. Mostly cloudy, with a low around 44.
  • Wednesday Partly sunny, with a high near 59.
  • Wednesday Night Mostly cloudy, with a low around 44.
  • Thursday Partly sunny, with a high near 61.
  • Thursday Night Partly cloudy, with a low around 46.
  • Friday Mostly sunny, with a high near 65.