Thief River Falls weather live forecast

Today's maximum temperature in Thief River Falls is expected to be 18°C. Select a day from the live weather forecast for Thief River Falls, Minnesota, USA for more weather parameters.

Tuesday
22nd Sep
18

6

12

5
Wednesday
23rd Sep
19

9

6

3
Thursday
24th Sep
17

13

0

1
Friday
25th Sep
20

14

2

2
Saturday
26th Sep
18

14

2

4

5-day weather forecast updated at 04:01 on Wednesday 23rd September 2026 GMT

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The 5-day weather forecast for Minnesota (Thief River Falls) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Thief River Falls weather forecast by day

Below are the detailed weather forecasts for Thief River Falls for the next 5 days.

Thief River Falls weather for Tuesday 22nd September 2026

Expect clear skies in Thief River Falls, Minnesota with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-east.

18
°C maximum temperature
6
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SE

Thief River Falls weather for Wednesday 23rd September 2026

Expect isolated thunderstorms in Thief River Falls, Minnesota with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 27 kph from the south.

19
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
3
UV index (Moderate)
92
% chance of some rain
<5
mm of rainfall expected
19
°C wind chill
27
kph wind from S

Thief River Falls weather for Thursday 24th September 2026

Expect isolated thunderstorms in Thief River Falls, Minnesota with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 32% chance of some rain and a moderate breeze of 23 kph from the south.

17
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
32
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
23
kph wind from S

Thief River Falls weather for Friday 25th September 2026

Expect mostly cloudy with light rain in Thief River Falls, Minnesota with a maximum temperature of 20°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 20 kph from the south-east.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
28
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
20
kph wind from SE

Thief River Falls weather for Saturday 26th September 2026

Expect isolated thunderstorms in Thief River Falls, Minnesota with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 25 kph from the south.