Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rainfall Possible Over Portions of the Gulf Coast and Southeast

Unsettled weather will continue across the Southeast and Gulf Coast with periodic showers and thunderstorms through at least Wednesday. Rainfall amounts may exceed three inches in some locales. Elsewhere, a few severe thunderstorms are possible for the Ohio Valley and central Plains through Tuesday. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260ft.

NA

77°F

25°C

Humidity 51%
Wind Speed S 0 G 1 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Heat Index79°F (26°C)
Last update 22 May 10:00 am PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Sunny, with a high near 63. East wind around 5 mph.

    Sunny

    High: 63 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Northeast wind 3 to 6 mph.

    Partly Cloudy

    Low: 49 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am.  Mostly sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon.

    Slight Chance
    Showers

    High: 61 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 46. West wind 3 to 8 mph.

    Slight Chance
    Showers then
    Partly Cloudy

    Low: 46 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.

    Mostly Sunny

    High: 58 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after 11pm.  Partly cloudy, with a low around 45. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 45 °F

  • Friday

    Friday: A 50 percent chance of showers.  Partly sunny, with a high near 54.

    Chance
    Showers

    High: 54 °F

  • Friday
    Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 40.

    Chance
    Showers

    Low: 40 °F

  • Saturday

    Saturday: A chance of showers.  Mostly cloudy, with a high near 49.

    Chance
    Showers

    High: 49 °F

Detailed Forecast

Today
Sunny, with a high near 63. East wind around 5 mph.
Tonight
Partly cloudy, with a low around 49. Northeast wind 3 to 6 mph.
Wednesday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 46. West wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 54.
Friday Night
A chance of showers. Mostly cloudy, with a low around 40.
Saturday
A chance of showers. Mostly cloudy, with a high near 49.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 39.
Sunday
A chance of showers. Mostly cloudy, with a high near 49.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 42.
Memorial Day
Mostly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
8:19 am PDT May 22, 2018
11am PDT May 22, 2018-6pm PDT May 28, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database