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

29°F

-2°C

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

Newhalem WA

  • Overnight

    Overnight: A slight chance of rain and snow after 5am. Widespread frost before 4am. Otherwise, mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 10%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow between 7am and 8am. Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 48. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 35. Southwest wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain. Partly sunny, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of rain and snow after 5am. Widespread frost before 4am. Otherwise, mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 10%.
Thursday
A slight chance of rain and snow between 7am and 8am. Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 48. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 35. Southwest wind around 5 mph becoming calm in the evening.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 55. Calm wind.
Friday Night
Partly cloudy, with a low around 38. Calm wind.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A slight chance of rain. Partly sunny, with a high near 65.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 46.
Monday
A slight chance of rain after 11am. Mostly sunny, with a high near 73.
Monday Night
A chance of rain. Partly cloudy, with a low around 50.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.66°N 121.27°W (Elev. 853 ft)
Last Update:
11:26 pm PDT Apr 15, 2026
Forecast Valid:
12am PDT Apr 16, 2026-6pm PDT Apr 22, 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