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

15 Miles SSE Newhalem WA

  • Today

    Today: A chance of showers before 2pm, then a chance of showers after 3pm. Partly sunny, with a high near 48. West wind 5 to 7 mph. Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 33. Northwest wind 5 to 8 mph becoming northeast after midnight.

    Low: 33 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51. Wind chill values between 25 and 35 early. East northeast wind 5 to 9 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. North northwest wind 5 to 7 mph becoming east after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58. East wind around 6 mph becoming calm in the morning.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of rain, mainly after 11am. Mostly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
A chance of showers before 2pm, then a chance of showers after 3pm. Partly sunny, with a high near 48. West wind 5 to 7 mph. Chance of precipitation is 40%.
Tonight
A 20 percent chance of showers before 8pm. Partly cloudy, with a low around 33. Northwest wind 5 to 8 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 51. Wind chill values between 25 and 35 early. East northeast wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 38. North northwest wind 5 to 7 mph becoming east after midnight.
Monday
Sunny, with a high near 58. East wind around 6 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
A chance of rain, mainly after 11am. Mostly sunny, with a high near 52.
Wednesday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 41.
Thursday
A slight chance of rain. Mostly sunny, with a high near 59.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Friday
A slight chance of rain. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Newhalem WA
 48.48°N 121.08°W (Elev. 3159 ft)
Last Update:
8:00 am PDT Oct 4, 2025
Forecast Valid:
9am PDT Oct 4, 2025-6pm PDT Oct 10, 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