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

66°F

19°C

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

Newhalem WA

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 59. Light east northeast wind increasing to 5 to 9 mph in the evening.

    Low: 59 °F

    Areas Smoke

  • Tuesday

    Tuesday: Patchy smoke. Increasing clouds, with a high near 82. East northeast wind 5 to 9 mph becoming calm.

    High: 82 °F

    Patchy Smoke

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. West southwest wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. West southwest wind 5 to 9 mph becoming light southwest after midnight.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 63.

    High: 63 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 11am. Mostly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Tonight
Areas of smoke. Mostly clear, with a low around 59. Light east northeast wind increasing to 5 to 9 mph in the evening.
Tuesday
Patchy smoke. Increasing clouds, with a high near 82. East northeast wind 5 to 9 mph becoming calm.
Tuesday Night
Mostly clear, with a low around 59. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 74. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. West southwest wind 5 to 9 mph becoming light southwest after midnight.
Thursday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 63.
Thursday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 50.
Friday
A slight chance of rain after 11am. Mostly sunny, with a high near 61.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48.
Saturday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
A slight chance of rain. Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
A slight chance of rain. Partly sunny, with a high near 64.
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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:
11:26 am PDT Aug 24, 2026
Forecast Valid:
9pm PDT Aug 24, 2026-6pm PDT Aug 31, 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