National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

NA

51°F

11°C

Humidity 84%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 26 Sep 09:00 PM PDT
Extended Forecast for

12 Miles NW Cougar WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Southeast wind around 6 mph becoming calm in the morning.

    High: 65 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Calm wind becoming east around 5 mph after midnight.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61. East southeast wind around 6 mph becoming south southwest in the afternoon.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain likely, mainly after 11pm. Cloudy, with a low around 51. South southeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain Likely

  • Monday

    Monday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 48.

    Low: 48 °F

    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. Calm wind becoming east northeast around 6 mph after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Southeast wind around 6 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 53. Calm wind becoming east around 5 mph after midnight.
Sunday
Partly sunny, with a high near 61. East southeast wind around 6 mph becoming south southwest in the afternoon.
Sunday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 51. South southeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 54. Chance of precipitation is 90%.
Monday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 54.
Tuesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 48.
Wednesday
Showers. Mostly cloudy, with a high near 51.
Wednesday Night
Showers likely. Cloudy, with a low around 48.
Thursday
Showers likely. Mostly cloudy, with a high near 52.
Thursday Night
Showers likely. Mostly cloudy, with a low around 50.
Friday
A chance of showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NW Cougar WA
 46.19°N 122.46°W (Elev. 2940 ft)
Last Update:
9:41 pm PDT Sep 26, 2025
Forecast Valid:
10pm PDT Sep 26, 2025-6pm PDT Oct 3, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation