Thief River Falls, MN Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Thief River Falls, MN in one place.
Partly sunny, with a high near 55. West southwest wind 9 to 25 mph, with gusts as high as 36 mph.
Local Weather Overview
This forecast page for Thief River Falls, MN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 9:04 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Thief River Falls, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 9:04 PM CDT
- Forecast office
- FGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Thief River Falls
Tuesday looks like the warmest upcoming period in Thief River Falls at 67 degrees F.
Thursday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Thursday Night at about 23 to 26 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 13, 2026 9:04 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FGF
- Radar station
- KMVX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 32. Northwest wind 23 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Sunny, with a high near 51. West northwest wind 9 to 21 mph.
Clear, with a low around 32. South southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Sunny, with a high near 61. South southwest wind around 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 43. South southwest wind 14 to 17 mph, with gusts as high as 29 mph.
Mostly sunny, with a high near 65. West southwest wind 12 to 16 mph.
Mostly clear, with a low around 35. West wind 5 to 10 mph.
Sunny, with a high near 61. Southwest wind 3 to 8 mph.
Mostly clear, with a low around 40. South southeast wind 7 to 10 mph.
Mostly sunny, with a high near 67. South southeast wind 12 to 18 mph, with gusts as high as 29 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Partly Sunny
|
55°F |
9 to 25 mph
WSW
|
|
Thursday Night
Oct 15
|
Slight Chance Rain Showers
|
32°F |
23 to 26 mph
NW
|
|
Friday
Oct 16
|
Sunny
|
51°F |
9 to 21 mph
WNW
|
|
Friday Night
Oct 16
|
Clear
|
32°F |
7 to 16 mph
SSW
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
20 mph
SSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
43°F |
14 to 17 mph
SSW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
65°F |
12 to 16 mph
WSW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
35°F |
5 to 10 mph
W
|
|
Monday
Oct 19
|
Sunny
|
61°F |
3 to 8 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
40°F |
7 to 10 mph
SSE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
67°F |
12 to 18 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Thief River Falls.