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.

Overcast

28°F

-2°C

Humidity 74%
Wind Speed NW 8 G 16 mph
Barometer 30.06 in
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 18 Apr 11:35 pm CDT
Extended Forecast for

Saint Thomas ND

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. North wind around 10 mph. Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 39. North northwest wind 8 to 10 mph.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 28. West northwest wind 6 to 11 mph becoming south 12 to 17 mph after midnight.

    Low: 28 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Breezy, with a south wind 21 to 26 mph becoming west southwest in the afternoon. Winds could gust as high as 36 mph.

    High: 64 °F

    Decreasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 33. North northwest wind 7 to 16 mph.

    Low: 33 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. North northwest wind 6 to 11 mph becoming south southeast in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. South southeast wind around 14 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Breezy, with a south southeast wind 15 to 25 mph.

    High: 74 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 56. Breezy, with a southeast wind 22 to 25 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. North wind around 10 mph. Little or no snow accumulation expected.
Sunday
Sunny, with a high near 39. North northwest wind 8 to 10 mph.
Sunday Night
Increasing clouds, with a low around 28. West northwest wind 6 to 11 mph becoming south 12 to 17 mph after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Breezy, with a south wind 21 to 26 mph becoming west southwest in the afternoon. Winds could gust as high as 36 mph.
Monday Night
Clear, with a low around 33. North northwest wind 7 to 16 mph.
Tuesday
Sunny, with a high near 62. North northwest wind 6 to 11 mph becoming south southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 44. South southeast wind around 14 mph.
Wednesday
Mostly sunny, with a high near 74. Breezy, with a south southeast wind 15 to 25 mph.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 56. Breezy, with a southeast wind 22 to 25 mph. Chance of precipitation is 40%.
Thursday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. Windy, with a south southeast wind 22 to 30 mph. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36. Windy, with a northwest wind around 30 mph.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 45. Windy, with a west northwest wind 28 to 30 mph.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29. Blustery, with a west northwest wind 15 to 22 mph. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 43. Breezy, with a west northwest wind 15 to 20 mph becoming north in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Thomas ND
 48.62°N 97.45°W
Last Update:
11:21 pm CDT Apr 18, 2026
Forecast Valid:
11pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation