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

CAVALIER (K2C8)

Lat: 48.78°NLon: 97.63°WElev: 889ft.

Fair

75°F

24°C

Humidity 47%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Last update 27 Aug 5:15 pm CDT
Extended Forecast for

Grafton ND

  • Tonight

    Tonight: Increasing clouds, with a low around 48. North wind around 6 mph becoming light and variable in the evening.

    Low: 48 °F

    Increasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 82. South southeast wind 5 to 14 mph.

    High: 82 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a chance of showers after 1am. Mostly cloudy, with a low around 59. Southeast wind 7 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 85 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East northeast wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. East wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 59. East wind around 9 mph becoming south southwest after midnight. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers. Mostly sunny, with a high near 82. Breezy, with a west southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 82 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind 7 to 13 mph.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 48. North wind around 6 mph becoming light and variable in the evening.
Friday
Increasing clouds, with a high near 82. South southeast wind 5 to 14 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then a chance of showers after 1am. Mostly cloudy, with a low around 59. Southeast wind 7 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East northeast wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. East wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 59. East wind around 9 mph becoming south southwest after midnight. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 82. Breezy, with a west southwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Mostly clear, with a low around 56. West wind 7 to 13 mph.
Tuesday
Mostly sunny, with a high near 82. West northwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 55. West northwest wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Light south southeast wind becoming southeast 5 to 9 mph in the morning.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. East wind 5 to 7 mph becoming south after midnight.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 84. West southwest wind 6 to 10 mph becoming south in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grafton ND
 48.41°N 97.42°W
Last Update:
4:46 pm CDT Aug 27, 2026
Forecast Valid:
5pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
 
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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