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

47°F

8°C

Humidity 93%
Wind Speed Calm
Barometer 30.15 in (1021.6 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Jul 4:56 am CDT
Extended Forecast for

Thief River Falls MN

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 71. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 71 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 54. Light and variable wind becoming south 5 to 7 mph in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 65. East southeast wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. Northeast wind 3 to 7 mph.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. North northeast wind 3 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Northeast wind around 6 mph becoming east southeast in the evening.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 77. South southeast wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 77 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 80 °F

    Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 71. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 54. Light and variable wind becoming south 5 to 7 mph in the evening. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 65. East southeast wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 51. Northeast wind 3 to 7 mph.
Saturday
Mostly sunny, with a high near 76. North northeast wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 53. Northeast wind around 6 mph becoming east southeast in the evening.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 77. South southeast wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind around 11 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63. South wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 81. South southwest wind 6 to 11 mph becoming west northwest in the morning.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. Northwest wind 6 to 8 mph becoming north northeast after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. North northeast wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Thief River Falls MN
 48.13°N 96.19°W
Last Update:
4:45 am CDT Jul 17, 2025
Forecast Valid:
5am CDT Jul 17, 2025-6pm CDT Jul 23, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation