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

72°F

22°C

Humidity 46%
Wind Speed N 9 G 17 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 27 Aug 2:56 pm CDT
Extended Forecast for

Thief River Falls MN

  • Tonight

    Tonight: Mostly clear, with a low around 48. North wind 5 to 7 mph becoming light and variable.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 80. South wind 6 to 9 mph.

    High: 80 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers after 1am. Mostly cloudy, with a low around 60. East southeast wind 8 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Slight Chance
    T-storms then
    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 82. South southeast wind around 8 mph. Chance of precipitation is 20%.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. East wind 6 to 11 mph. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. East wind 7 to 11 mph becoming south after midnight.

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers. Partly sunny, with a high near 80. West southwest wind 8 to 17 mph.

    High: 80 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. West southwest wind 7 to 11 mph.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. North wind 5 to 7 mph becoming light and variable.
Friday
Increasing clouds, with a high near 80. South wind 6 to 9 mph.
Friday Night
A slight chance of showers and thunderstorms before midnight, then a chance of showers after 1am. Mostly cloudy, with a low around 60. East southeast wind 8 to 10 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 82. South southeast wind around 8 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. East wind 6 to 11 mph. Chance of precipitation is 20%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. East wind 7 to 11 mph becoming south after midnight.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 80. West southwest wind 8 to 17 mph.
Monday Night
Mostly clear, with a low around 57. West southwest wind 7 to 11 mph.
Tuesday
Mostly sunny, with a high near 80. West wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 56. West northwest wind around 6 mph becoming east southeast after midnight.
Wednesday
Partly sunny, with a high near 81. Southeast wind 3 to 7 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59. East southeast wind around 8 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 82. Southeast wind 7 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thief River Falls MN
 48.11°N 96.19°W
Last Update:
2:37 pm CDT Aug 27, 2026
Forecast Valid:
3pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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