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

N/A

Humidity 73%
Wind Speed E 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 29 Sep 12:00 AM PDT
Extended Forecast for

2 Miles SE Mount St Helens WA

  • Today

    Today: Mostly sunny, with a high near 45. Calm wind becoming west southwest around 5 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain likely, mainly between 1am and 4am. Increasing clouds, with a low around 40. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 48. Northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely

  • Friday

    Friday: Rain. Snow level 6600 feet lowering to 6000 feet. High near 46. West wind around 6 mph becoming calm in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Friday Night

    Friday Night: Rain. Snow level 5800 feet. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: Rain. Snow level 5300 feet. High near 41. Chance of precipitation is 100%.

    High: 41 °F

    Rain

  • Saturday Night

    Saturday Night: Rain before 11pm, then rain and snow. Snow level 5000 feet lowering to 4300 feet after midnight . Cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 5pm. Snow level 4400 feet. Cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 45. Calm wind becoming west southwest around 5 mph.
Tonight
Rain likely, mainly between 1am and 4am. Increasing clouds, with a low around 40. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 48. Northwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Snow level 6600 feet lowering to 6000 feet. High near 46. West wind around 6 mph becoming calm in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Snow level 5800 feet. Low around 39. Chance of precipitation is 80%.
Saturday
Rain. Snow level 5300 feet. High near 41. Chance of precipitation is 100%.
Saturday Night
Rain before 11pm, then rain and snow. Snow level 5000 feet lowering to 4300 feet after midnight . Cloudy, with a low around 37.
Sunday
Rain, possibly mixed with snow, becoming all rain after 5pm. Snow level 4400 feet. Cloudy, with a high near 38.
Sunday Night
Rain likely before 8pm, then rain and snow likely. Snow level 4500 feet. Mostly cloudy, with a low around 35.
Columbus Day
Rain and snow likely. Snow level 4300 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 41.
Monday Night
A chance of rain and snow. Snow level 5100 feet. Partly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Snow level 5200 feet. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Mount St Helens WA
 46.16°N 122.17°W (Elev. 4003 ft)
Last Update:
9:20 am PDT Oct 8, 2025
Forecast Valid:
9am PDT Oct 8, 2025-6pm PDT Oct 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation