National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

69°F

21°C

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

4 Miles ENE Marblemount WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. Southwest wind around 5 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Calm wind becoming east southeast around 6 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 49. Southwest wind around 6 mph becoming calm in the evening.

    Low: 49 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 11am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 67. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 52. Calm wind becoming east southeast around 6 mph.
Monday
Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 49. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 57. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
A chance of rain after 11am. Mostly cloudy, with a high near 54.
Thursday Night
Rain likely. Cloudy, with a low around 43.
Friday
Rain likely. Mostly cloudy, with a high near 47.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
A slight chance of rain. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Marblemount WA
 48.55°N 121.36°W (Elev. 4400 ft)
Last Update:
1:05 pm PDT Sep 20, 2026
Forecast Valid:
2pm PDT Sep 20, 2026-6pm PDT Sep 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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