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.

Partly Cloudy and Breezy

59°F

15°C

Humidity 55%
Wind Speed NW 21 G 26 mph
Barometer 30.08 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 13 Jun 9:35 am MDT
Extended Forecast for

Grassy Butte ND

  • Today

    Today: Partly sunny, with a high near 61. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 30 mph.

    High: 61 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. Northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 70. Northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 48. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 10%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. West wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 50. North wind 7 to 9 mph becoming southeast after midnight.

    Low: 50 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 65. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 33 mph.

    High: 65 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 61. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 42. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 68. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 48. Northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph.
Monday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 70. Northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 48. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 10%.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. West wind 7 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 50. North wind 7 to 9 mph becoming southeast after midnight.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 65. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 67. West wind 9 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 73. South wind 7 to 13 mph becoming east in the afternoon. Winds could gust as high as 21 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:
10:36 am CDT Jun 13, 2026
Forecast Valid:
10am CDT Jun 13, 2026-6pm CDT Jun 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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