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

Thief River Falls, Thief River Falls Regional Airport (KTVF)

Lat: 48.07°NLon: 96.18°WElev: 1115ft.

A Few Clouds

37°F

3°C

Humidity 48%
Wind Speed NW 13 mph
Barometer 29.94 in (1015.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 18 Apr 6:56 pm CDT
Extended Forecast for

8 Miles E Grygla MN

  • Tonight

    Tonight: Partly cloudy, with a low around 18. North northwest wind 9 to 18 mph, with gusts as high as 30 mph.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 38. North northwest wind 9 to 13 mph.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 23. Northwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: 23 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 60 °F

    Decreasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Clear, with a low around 32. West southwest wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. North wind around 7 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Southeast wind 7 to 11 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 71 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and thunderstorms, then a chance of rain after 1am. Mostly cloudy, with a low around 53. Breezy, with a southeast wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 18. North northwest wind 9 to 18 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 38. North northwest wind 9 to 13 mph.
Sunday Night
Increasing clouds, with a low around 23. Northwest wind 5 to 10 mph becoming south southeast after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 60. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.
Monday Night
Clear, with a low around 32. West southwest wind 7 to 14 mph becoming north after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 59. North wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 40. Southeast wind 7 to 11 mph.
Wednesday
Sunny, with a high near 71. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
A slight chance of rain and thunderstorms, then a chance of rain after 1am. Mostly cloudy, with a low around 53. Breezy, with a southeast wind 20 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 66. Breezy, with a south southeast wind 20 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 34. Breezy, with a south southeast wind 18 to 21 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 45. Breezy, with a west wind 20 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. West northwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 43. West wind 13 to 17 mph becoming north in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Grygla MN
 48.28°N 95.44°W
Last Update:
6:36 pm CDT Apr 18, 2026
Forecast Valid:
7pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
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