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

Dunn County Airport - Weydahl Field (K9Y1)

Lat: 47.39°NLon: 102.77°WElev: 2249ft.

Fair

7°F

-14°C

Humidity 92%
Wind Speed S 9 mph
Barometer 30.34 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 23 Feb 3:15 am MST
Extended Forecast for

Grassy Butte ND

  • Today

    Today: Increasing clouds, with a high near 44. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 44 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Southwest wind 13 to 18 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 13. Northwest wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 39. South wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 39 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 46. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.

    High: 46 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Breezy, with a west wind 17 to 21 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 36. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 33 mph.

    High: 36 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Increasing clouds, with a high near 44. South wind 13 to 15 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Tonight
Mostly cloudy, with a low around 20. Southwest wind 13 to 18 mph, with gusts as high as 30 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 13. Northwest wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Wednesday
A 40 percent chance of snow, mainly before noon. Partly sunny, with a high near 39. South wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 25. West wind 11 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 46. Breezy, with a west wind 17 to 22 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 28. Breezy, with a west wind 17 to 21 mph, with gusts as high as 30 mph.
Friday
Partly sunny, with a high near 36. Breezy, with a northwest wind 21 to 23 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 2. Blustery, with a northeast wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Partly sunny, with a high near 16. Northeast wind around 10 mph.
Saturday Night
Mostly cloudy, with a low around 3. East wind around 10 mph.
Sunday
Partly sunny, with a high near 25. Southeast wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grassy Butte ND
 47.4°N 103.25°W
Last Update:
3:37 am CST Feb 23, 2026
Forecast Valid:
4am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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Chance of Precipitation