Thief River Falls, MN Weather Forecast

Local 7-day forecast

55°
F

Partly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Thief River Falls, MN in one place.

Thursday, October 15, 2026
Wind: 9 to 25 mph WSW
Thursday

Partly sunny, with a high near 55. West southwest wind 9 to 25 mph, with gusts as high as 36 mph.

Local 7-day forecast

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
Next High
55°F
Thursday
Next Low
32°F
Thursday Night
Rain Outlook
1
Periods mentioning precipitation
Windiest
23 to 26 mph
Thursday Night

Daily Outlook

Today
Oct 15
Partly Sunny
55 °F
/ 32°F
Wind 9 to 25 mph
Fri
Oct 16
Sunny
51 °F
/ 32°F
Wind 9 to 21 mph
Sat
Oct 17
Sunny
61 °F
/ 43°F
Wind 20 mph
Sun
Oct 18
Mostly Sunny
65 °F
/ 35°F
Wind 12 to 16 mph
Mon
Oct 19
Sunny
61 °F
/ 40°F
Wind 3 to 8 mph
Tue
Oct 20
Mostly Sunny
67 °F
Wind 12 to 18 mph

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 source

Extended Forecast

Thursday Night
Oct 15
32°F
Slight Chance Rain Showers
23 to 26 mph NW

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%.

Friday
Oct 16
51°F
Sunny
9 to 21 mph WNW

Sunny, with a high near 51. West northwest wind 9 to 21 mph.

Friday Night
Oct 16
32°F
Clear
7 to 16 mph SSW

Clear, with a low around 32. South southwest wind 7 to 16 mph, with gusts as high as 26 mph.

Saturday
Oct 17
61°F
Sunny
20 mph SSW

Sunny, with a high near 61. South southwest wind around 20 mph, with gusts as high as 30 mph.

Saturday Night
Oct 17
43°F
Mostly Clear
14 to 17 mph SSW

Mostly clear, with a low around 43. South southwest wind 14 to 17 mph, with gusts as high as 29 mph.

Sunday
Oct 18
65°F
Mostly Sunny
12 to 16 mph WSW

Mostly sunny, with a high near 65. West southwest wind 12 to 16 mph.

Sunday Night
Oct 18
35°F
Mostly Clear
5 to 10 mph W

Mostly clear, with a low around 35. West wind 5 to 10 mph.

Monday
Oct 19
61°F
Sunny
3 to 8 mph SW

Sunny, with a high near 61. Southwest wind 3 to 8 mph.

Monday Night
Oct 19
40°F
Mostly Clear
7 to 10 mph SSE

Mostly clear, with a low around 40. South southeast wind 7 to 10 mph.

Tuesday
Oct 20
67°F
Mostly Sunny
12 to 18 mph SSE

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
Carnegie library thief river falls
Carnegie library thief river falls image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.