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

52°F

11°C

Humidity 89%
Wind Speed E 7 mph
Barometer 30.33 in (1027.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 18 Sep 12:56 am CDT
Extended Forecast for

Thief River Falls MN

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 52. East southeast wind 8 to 10 mph.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 69. South southeast wind 10 to 13 mph.

    High: 69 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. South southeast wind 5 to 8 mph.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Northeast wind around 9 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 66. East wind 9 to 11 mph.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. East wind 6 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 66. East southeast wind 6 to 9 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Southeast wind around 8 mph.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 52. East southeast wind 8 to 10 mph.
Friday
Mostly cloudy, with a high near 69. South southeast wind 10 to 13 mph.
Friday Night
Mostly cloudy, with a low around 49. South southeast wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 68. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 48. Northeast wind around 9 mph.
Sunday
Partly sunny, with a high near 66. East wind 9 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 45. East wind 6 to 8 mph.
Monday
Sunny, with a high near 66. East southeast wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 42. Southeast wind around 8 mph.
Tuesday
Mostly sunny, with a high near 66. South southeast wind 7 to 13 mph.
Tuesday Night
Mostly clear, with a low around 44. South southeast wind 8 to 11 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 66. South wind 9 to 15 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 47. South wind around 9 mph.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 70. South wind 7 to 10 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
 48.11°N 96.19°W
Last Update:
1:31 am CDT Sep 18, 2026
Forecast Valid:
1am CDT Sep 18, 2026-6pm CDT Sep 24, 2026
 
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