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

66°F

19°C

Humidity 88%
Wind Speed W 10 G 18 mph
Barometer 29.89 in
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 1 Sep 9:35 am CDT
Extended Forecast for

Grafton ND

  • Today

    Today: Increasing clouds, with a high near 80. West northwest wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 80 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. North wind 3 to 8 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am. Increasing clouds, with a low around 57. East wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 85. East southeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. East southeast wind 5 to 10 mph becoming light after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 88. Light southeast wind increasing to 8 to 13 mph in the morning.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers. Partly cloudy, with a low around 63. East wind 8 to 10 mph.

    Low: 63 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Partly sunny, with a high near 86. East southeast wind 8 to 13 mph becoming south in the afternoon.

    High: 86 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 80. West northwest wind 13 to 15 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 55. North wind 3 to 8 mph.
Wednesday
Mostly sunny, with a high near 80. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers after 1am. Increasing clouds, with a low around 57. East wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 85. East southeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. East southeast wind 5 to 10 mph becoming light after midnight. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 88. Light southeast wind increasing to 8 to 13 mph in the morning.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 63. East wind 8 to 10 mph.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 86. East southeast wind 8 to 13 mph becoming south in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. North northeast wind 10 to 13 mph.
Sunday
Partly sunny, with a high near 77. North northeast wind 11 to 15 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North wind 8 to 13 mph becoming southeast after midnight.
Labor Day
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. West southwest wind 8 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grafton ND
 48.43°N 97.42°W
Last Update:
9:37 am CDT Sep 1, 2026
Forecast Valid:
9am CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation