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

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

40°F

4°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Marblemount WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Light north northeast wind.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain before 1pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 45. Light north northeast wind. Chance of precipitation is 20%.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Light northeast wind.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 4am. Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: A chance of rain, mainly before 10am. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Light north northeast wind.
Saturday
A slight chance of rain before 1pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 45. Light north northeast wind. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 28. Light northeast wind.
Sunday
Mostly sunny, with a high near 45. Calm wind.
Sunday Night
Partly cloudy, with a low around 31. Calm wind.
Monday
A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 45.
Monday Night
Rain likely, mainly before 4am. Patchy fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Tuesday
A chance of rain, mainly before 10am. Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A slight chance of rain. Partly sunny, with a high near 45.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35.
Thursday
A chance of rain. Mostly cloudy, with a high near 45.
Thursday Night
Rain likely. Mostly cloudy, with a low around 38.
Friday
Rain likely. Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marblemount WA
 48.53°N 121.45°W (Elev. 699 ft)
Last Update:
7:01 pm PST Nov 28, 2025
Forecast Valid:
7pm PST Nov 28, 2025-6pm PST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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