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

39°F

4°C

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

Newhalem WA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 38. Northeast wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after 2pm. Mostly cloudy, with a high near 45. East northeast wind around 5 mph becoming calm in the afternoon.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. East northeast wind 3 to 5 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Wind chill values between 24 and 34 early. Light and variable wind.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of rain after 4am. Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 4pm. Partly sunny, with a high near 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain, mainly before 4am. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: A chance of rain, mainly before 10am. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 38. Northeast wind around 6 mph.
Saturday
A 20 percent chance of rain after 2pm. Mostly cloudy, with a high near 45. East northeast wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 29. East northeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 46. Wind chill values between 24 and 34 early. Light and variable wind.
Sunday Night
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 35. Calm wind.
Monday
Rain likely, mainly after 4pm. Partly sunny, with a high near 46. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain, mainly before 4am. Low around 39. Chance of precipitation is 80%.
Tuesday
A chance of rain, mainly before 10am. Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A slight chance of rain. Partly sunny, with a high near 47.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
Rain likely. Mostly cloudy, with a low around 42.
Friday
Rain likely. Mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.66°N 121.27°W (Elev. 853 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