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

4 Miles W Newhalem WA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 42. West southwest wind around 5 mph becoming calm.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Light and variable wind becoming north northeast 6 to 11 mph in the evening.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Northeast wind 5 to 10 mph becoming light east southeast in the afternoon.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. East wind 5 to 10 mph increasing to 13 to 18 mph in the evening. Winds could gust as high as 23 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly before 11am. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 42. West southwest wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 49. Calm wind.
Wednesday Night
Mostly clear, with a low around 41. Light and variable wind becoming north northeast 6 to 11 mph in the evening.
Thursday
Sunny, with a high near 57. Northeast wind 5 to 10 mph becoming light east southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 42. East wind 5 to 10 mph increasing to 13 to 18 mph in the evening. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 60.
Friday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 40.
Saturday
Rain, mainly before 11am. Mostly cloudy, with a high near 44.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 40.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Newhalem WA
 48.68°N 121.33°W (Elev. 4117 ft)
Last Update:
12:30 am PDT Oct 14, 2026
Forecast Valid:
1am PDT Oct 14, 2026-6pm PDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation