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.

Overcast

55°F

13°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 30.10 in (1019.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 19 Sep 3:56 am CDT
Extended Forecast for

Thief River Falls MN

  • Today

    Today: A slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 69. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North northeast wind 8 to 11 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. East northeast wind 8 to 10 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. East northeast wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 66. Southeast wind 5 to 8 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South southeast wind 6 to 8 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. South southeast wind 8 to 14 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. South southeast wind 9 to 13 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. South wind 13 to 18 mph.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 69. Light and variable wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 47. North northeast wind 8 to 11 mph.
Sunday
Partly sunny, with a high near 64. East northeast wind 8 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 42. East northeast wind around 7 mph.
Monday
Sunny, with a high near 66. Southeast wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 40. South southeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 67. South southeast wind 8 to 14 mph.
Tuesday Night
Mostly clear, with a low around 44. South southeast wind 9 to 13 mph.
Wednesday
Mostly sunny, with a high near 68. South wind 13 to 18 mph.
Wednesday Night
Partly cloudy, with a low around 48. South southeast wind 10 to 13 mph.
Thursday
Partly sunny, with a high near 70. South southeast wind 9 to 14 mph.
Thursday Night
Partly cloudy, with a low around 52. South southeast wind around 10 mph.
Friday
Partly sunny, with a high near 73. South wind 10 to 16 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thief River Falls MN
 48.13°N 96.16°W
Last Update:
4:46 am CDT Sep 19, 2026
Forecast Valid:
4am CDT Sep 19, 2026-6pm CDT Sep 25, 2026
 
Forecast Discussion
 
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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