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

37°F

3°C

Humidity 100%
Wind Speed N 8 G 15 mph
Barometer 29.82 in
Dewpoint 37°F (3°C)
Visibility 8.00 mi
Wind Chill31°F (-1°C)
Last update 18 Mar 5:15 pm CDT
Extended Forecast for

Saint Thomas ND

  • Tonight

    Tonight: A chance of rain, snow, and freezing rain before 10pm, then a slight chance of freezing rain between 10pm and 11pm. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 29. Light and variable wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Wintry
    Mix then
    Patchy Fog

  • Thursday

    Thursday: Patchy fog between 8am and 3pm. Otherwise, mostly cloudy, with a high near 41. South wind 7 to 11 mph.

    High: 41 °F

    Patchy Fog

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. South southwest wind 7 to 10 mph becoming northwest after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 40. West wind 6 to 10 mph.

    High: 40 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 28. North northeast wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly cloudy, with a high near 35. North northeast wind 14 to 18 mph.

    High: 35 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 21. Blustery, with a north wind 17 to 20 mph.

    Low: 21 °F

    Slight Chance
    Snow and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 27. North northwest wind 16 to 18 mph.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. North wind around 11 mph becoming south in the evening.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain, snow, and freezing rain before 10pm, then a slight chance of freezing rain between 10pm and 11pm. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 29. Light and variable wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Patchy fog between 8am and 3pm. Otherwise, mostly cloudy, with a high near 41. South wind 7 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 31. South southwest wind 7 to 10 mph becoming northwest after midnight.
Friday
Partly sunny, with a high near 40. West wind 6 to 10 mph.
Friday Night
A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 28. North northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 35. North northeast wind 14 to 18 mph.
Saturday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 21. Blustery, with a north wind 17 to 20 mph.
Sunday
Mostly sunny, with a high near 27. North northwest wind 16 to 18 mph.
Sunday Night
Partly cloudy, with a low around 17. North wind around 11 mph becoming south in the evening.
Monday
Mostly sunny, with a high near 38. Breezy, with a south wind 15 to 22 mph.
Monday Night
Mostly cloudy, with a low around 18. Southwest wind 13 to 17 mph becoming north after midnight.
Tuesday
Partly sunny, with a high near 28. North wind 13 to 17 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18. North northeast wind 14 to 16 mph.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 37. Breezy, with an east wind 16 to 23 mph. Chance of precipitation is 30%.
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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:
4:46 pm CDT Mar 18, 2026
Forecast Valid:
5pm CDT Mar 18, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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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