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

44°F

7°C

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

Newhalem WA

  • Today

    Today: Mostly sunny, with a high near 49. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 2am. Mostly cloudy, with a low around 40. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 11am. Partly sunny, with a high near 43. West southwest wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. West southwest wind 5 to 7 mph becoming light and variable.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 44. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain. Low around 37. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Showers. High near 41. Chance of precipitation is 100%.

    High: 41 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Showers

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 42.

    High: 42 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 49. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Tonight
Showers likely, mainly after 2am. Mostly cloudy, with a low around 40. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before 11am. Partly sunny, with a high near 43. West southwest wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 35. West southwest wind 5 to 7 mph becoming light and variable.
Saturday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 44. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Low around 37. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Showers. High near 41. Chance of precipitation is 100%.
Sunday Night
Showers. Mostly cloudy, with a low around 38.
Monday
A chance of showers. Partly sunny, with a high near 42.
Monday Night
A chance of showers before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain. Mostly cloudy, with a high near 41.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.67°N 121.23°W (Elev. 1493 ft)
Last Update:
8:00 am PDT Oct 16, 2025
Forecast Valid:
10am PDT Oct 16, 2025-6pm PDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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