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

70°F

21°C

Humidity 50%
Wind Speed NW 2 mph
Barometer 29.67 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 3 Oct 8:35 pm MDT
Extended Forecast for

Grassy Butte ND

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 50. Northwest wind around 11 mph.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after 9am. Mostly cloudy, with a high near 63. North wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 45. North wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 53. North wind around 18 mph, with gusts as high as 28 mph.

    High: 53 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. West wind around 9 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. South wind around 7 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 50. Northwest wind around 11 mph.
Saturday
A 50 percent chance of showers, mainly after 9am. Mostly cloudy, with a high near 63. North wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Showers. Low around 45. North wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
A 40 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 53. North wind around 18 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 31. Northwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 56. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 35. West wind around 9 mph.
Tuesday
Sunny, with a high near 60. South wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 41. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 67. South wind around 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 44. Southeast wind around 9 mph.
Thursday
Sunny, with a high near 67. South wind 7 to 10 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 40. Northwest wind around 8 mph.
Friday
Sunny, with a high near 62.
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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:
9:36 pm CDT Oct 3, 2025
Forecast Valid:
9pm CDT Oct 3, 2025-6pm CDT Oct 10, 2025
 
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Additional Resources

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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