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

57°F

14°C

Humidity 73%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 29 Sep 12:00 AM PDT
Extended Forecast for

2 Miles WSW Mount St Helens WA

  • This Afternoon

    This Afternoon: Rain. High near 46. South southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Tonight

    Tonight: Rain likely, possibly mixed with snow, mainly before midnight. Snow level 7800 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 38. Southwest wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, mainly after 3pm. The rain could be heavy at times. Snow level rising to 6900 feet in the afternoon. Steady temperature around 40. Breezy, with a south southeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Partly Sunny
    and Breezy
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain, possibly mixed with snow between 11pm and 2am, then rain after 2am. Snow level 7400 feet lowering to 6700 feet after midnight . Low around 39. Breezy, with a south wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 39 °F

    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 6600 feet. High near 42. Breezy, with a south wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 42 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain. Snow level 6500 feet. Low around 40. Breezy. Chance of precipitation is 80%.

    Low: 40 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain, possibly mixed with snow showers, becoming all rain after 11am. Some thunder is also possible. Snow level 6700 feet. High near 43. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Showers

  • Thursday Night

    Thursday Night: A chance of rain before 11pm. Snow level 7000 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of rain. Snow level 6900 feet. Mostly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain. High near 46. South southwest wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain likely, possibly mixed with snow, mainly before midnight. Snow level 7800 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 38. Southwest wind 5 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday
Rain, possibly mixed with snow, mainly after 3pm. The rain could be heavy at times. Snow level rising to 6900 feet in the afternoon. Steady temperature around 40. Breezy, with a south southeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain before 11pm, then rain, possibly mixed with snow between 11pm and 2am, then rain after 2am. Snow level 7400 feet lowering to 6700 feet after midnight . Low around 39. Breezy, with a south wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 6600 feet. High near 42. Breezy, with a south wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Snow level 6500 feet. Low around 40. Breezy. Chance of precipitation is 80%.
Thursday
Rain, possibly mixed with snow showers, becoming all rain after 11am. Some thunder is also possible. Snow level 6700 feet. High near 43. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 11pm. Snow level 7000 feet. Mostly cloudy, with a low around 40.
Friday
A slight chance of rain. Snow level 6900 feet. Mostly sunny, with a high near 45.
Friday Night
A chance of rain before 5am, then a chance of rain and snow. Snow level 7500 feet. Mostly cloudy, with a low around 41.
Saturday
A chance of rain and snow. Snow level 7100 feet lowering to 6600 feet. Partly sunny, with a high near 42.
Saturday Night
A slight chance of rain and snow. Snow level 6800 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Mount St Helens WA
 46.18°N 122.21°W (Elev. 5938 ft)
Last Update:
2:06 pm PDT Sep 29, 2025
Forecast Valid:
2pm PDT Sep 29, 2025-6pm PDT Oct 5, 2025
 
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