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.

Fair

72°F

22°C

Humidity 76%
Wind Speed S 9 mph
Barometer 30.27 in (1025.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 31 Aug 10:56 am CDT
Extended Forecast for

Thief River Falls MN

  • Today

    Today: Patchy fog before 1pm. Otherwise, sunny, with a high near 81. South southwest wind 10 to 13 mph.

    High: 81 °F

    Patchy Fog

  • Tonight

    Tonight: Mostly clear, with a low around 55. South southwest wind 6 to 8 mph.

    Low: 55 °F

    Mostly Clear

  • Labor Day

    Labor Day: Isolated showers after 1pm. Mostly sunny, with a high near 79. South southwest wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 79 °F

    Sunny then
    Isolated
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 7 to 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 70. West southwest wind 8 to 17 mph becoming north northwest in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. North wind 9 to 15 mph.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 59. Breezy, with a north northwest wind 11 to 21 mph.

    High: 59 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. North wind 8 to 17 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. West northwest wind 8 to 15 mph.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 1pm. Otherwise, sunny, with a high near 81. South southwest wind 10 to 13 mph.
Tonight
Mostly clear, with a low around 55. South southwest wind 6 to 8 mph.
Labor Day
Isolated showers after 1pm. Mostly sunny, with a high near 79. South southwest wind 6 to 13 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 7 to 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 70. West southwest wind 8 to 17 mph becoming north northwest in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. North wind 9 to 15 mph.
Wednesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 59. Breezy, with a north northwest wind 11 to 21 mph.
Wednesday Night
Partly cloudy, with a low around 37. North wind 8 to 17 mph.
Thursday
Partly sunny, with a high near 60. West northwest wind 8 to 15 mph.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 43. Northwest wind 8 to 10 mph.
Friday
Partly sunny, with a high near 61. North northwest wind 10 to 17 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 40. North northwest wind 6 to 14 mph.
Saturday
Mostly sunny, with a high near 63. Northwest wind 6 to 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thief River Falls MN
 48.13°N 96.19°W
Last Update:
10:45 am CDT Aug 31, 2025
Forecast Valid:
11am CDT Aug 31, 2025-6pm CDT Sep 6, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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