NOAA logo - Click to go to the NOAA homepageYour National Weather Service forecastNWS logo
Mount St Helens WASkip to Detailed 7-Day Forecast
Enter Your "City, ST" or zip code   
Bookmark and Share 
NWS
 Point Forecast: Mount St Helens WA
 46.18°N 122.18°W
Mobile Weather Information | En Español
Last Update: 6:02 pm PDT Aug 5, 2021
Forecast Valid: 7pm PDT Aug 5, 2021-6pm PDT Aug 12, 2021
Forecast at a Glance
Tonight

Rain Chance for Measurable Precipitation 80%
Rain

Lo 49 °F
Friday

Rain Chance for Measurable Precipitation 90%
Rain

Hi 51 °F
Friday
Night

Mostly Clear
Mostly
Clear
Lo 48 °F
Saturday

Partly Sunny
Partly
Sunny
Hi 51 °F
Saturday
Night

Showers Likely Chance for Measurable Precipitation 60%
Showers
Likely
Lo 44 °F
Sunday

Partly Sunny
Partly
Sunny
Hi 48 °F
Sunday
Night

Mostly Clear
Mostly
Clear
Lo 46 °F
Monday

Sunny
Sunny

Hi 60 °F
Monday
Night

Mostly Clear
Mostly
Clear
Lo 53 °F

Detailed text forecast
Tonight: Rain, mainly after 2am. Widespread haze before 11pm. Low around 49. Northwest wind between 9 and 17 mph. Chance of precipitation is 80%.

Friday: Rain, mainly before 2pm. High near 51. West wind between 13 and 15 mph. Chance of precipitation is 90%.

Friday Night: Mostly clear, with a low around 48. West northwest wind between 6 and 14 mph.

Saturday: Partly sunny, with a high near 51. West northwest wind between 8 and 13 mph.

Saturday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 44. West northwest wind between 9 and 13 mph. Chance of precipitation is 60%.

Sunday: Partly sunny, with a high near 48.

Sunday Night: Mostly clear, with a low around 46.

Monday: Sunny, with a high near 60.

Monday Night: Mostly clear, with a low around 53.

Tuesday: Sunny, with a high near 68.

Tuesday Night: Mostly clear, with a low around 59.

Wednesday: Sunny, with a high near 75.

Wednesday Night: Mostly clear, with a low around 62.

Thursday: Sunny, with a high near 75.


Detailed Point ForecastsMove point forecast map down, and current conditions, radar, and satellite up.Current Local WeatherMove point forecast map down, and current conditions, radar, and satellite up.
SPENCER MEADOW
Lat: 46.17950 Lon: -121.92661 Elev: 3400
Last Update on NA

NA

51
11
Humidity: NA%
Wind Speed:NA NA MPH
Barometer:NAin
Dewpoint:NA (NA)
Visibility:NA Miles
Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data

National Digital Forecast Database (Click for larger image)
National Digital Forecast Database Maximum Temperature Forecast National Digital Forecast Database Weather Element Forecast
Additional Forecasts and Information
Zone Area Forecast for South Washington Cascades, WA
Forecast Discussion
Printable Forecast Text Only Forecast
Hourly Weather Graph Tabular Forecast
Quick Forecast
International System of Units About Point Forecasts
Forecast Weather Table Interface

Webmaster
National Weather Service:
www.weather.gov
Privacy Policy
Disclaimer
Credits