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

52°F

11°C

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

14 Miles SSE Newhalem WA

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 52. West wind around 6 mph.

    High: 52 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 41. West wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 49. Calm wind becoming west northwest around 5 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 33. Light and variable wind becoming northeast 5 to 8 mph after midnight.

    Low: 33 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51. East northeast wind 3 to 8 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 52. West wind around 6 mph.
Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 41. West wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 49. Calm wind becoming west northwest around 5 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 33. Light and variable wind becoming northeast 5 to 8 mph after midnight.
Sunday
Sunny, with a high near 51. East northeast wind 3 to 8 mph.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 59.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 60.
Tuesday Night
A slight chance of rain after 11pm. Mostly clear, with a low around 41.
Wednesday
A chance of rain. Partly sunny, with a high near 55.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Thursday
A chance of rain. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSE Newhalem WA
 48.49°N 121.12°W (Elev. 2441 ft)
Last Update:
8:00 am PDT Oct 3, 2025
Forecast Valid:
12pm PDT Oct 3, 2025-6pm PDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

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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