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May 21st, 2026 :: 9:32 pm CDT   

Local Weather Report for
Thief River Falls
Minnesota, United States

 Current Thief River Falls Weather Conditions Updated May 21st at 7:56 pm 
Temperature:66°F Dew Point:36°F
Barometer:30.09 inHg Wind:N 30 Mph
Humidity:32.1% Visibility:0M
 
 Thief River Falls Weather Forecast Summary  
 
Today
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Monday
May 25th
Mostly Sunny Mostly Cloudy with Showers Mostly Cloudy with Showers Mostly Sunny Mostly Sunny
66°F
58°F
47°F
67°F
48°F
76°F
53°F
83°F
60°F
 
 Thief River Falls Detailed Weather Forecast  
 
Thursday, May 21st, 2026
Evening Temperature: 58°F
A mix of clear and cloudy skies. Windy at times.
Friday, May 22nd, 2026
Overnight Temperature: 51°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 51°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 54°F
Cloudy with a chance of showers. Windy.
Evening Temperature: 50°F
Cloudy with a few showers. Windy.
Saturday, May 23rd, 2026
Overnight Temperature: 48°F
Cloudy with clear periods with showers likely. Windy.
Morning Temperature: 52°F
Cloudy with sunny periods with a slight chance of showers. Windy at times.
Afternoon Temperature: 64°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 59°F
Clear with a chance of showers.
Sunday, May 24th, 2026
Overnight Temperature: 54°F
Mostly clear with a slight chance of showers. Windy at times.
Morning Temperature: 60°F
Mostly sunny. Windy at times.
Afternoon Temperature: 75°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 69°F
Clear with a chance of showers or thundershowers. Windy at times.
Monday, May 25th, 2026
Overnight Temperature: 61°F
Clear with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 67°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 81°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm.
Tuesday, May 26th, 2026
Overnight Temperature: 66°F
Clear. Chance of a thunderstorm.
Morning Temperature: 72°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 86°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 80°F
Clear. Chance of a thunderstorm. Windy at times.
Wednesday, May 27th, 2026
Overnight Temperature: 70°F
Clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 71°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 79°F
A mix of sun and cloud with a chance of showers or thundershowers. Windy.
Evening Temperature: 71°F
A mix of clear and cloudy skies with a chance of showers or thundershowers. Windy at times.
Thursday, May 28th, 2026
Overnight Temperature: 67°F
Mostly clear. Windy at times.
Morning Temperature: 70°F
A mix of sun and cloud. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 72°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 63°F
A mix of cloudy and clear skies with a few showers. Windy at times.
Friday, May 29th, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 66°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 65°F
A mix of cloud and sun with a few showers.
Evening Temperature: 67°F
Clear with showers likely. Chance of a thunderstorm.





 

  [ Local Weather Report ]
Thief River, MN 
7:56 PM  66°F
 
 
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7:55 PM  66°F
 
 
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Grand Forks, ND 
7:53 PM  66°F
Mostly Cloudy
 
Hallock, MN 
7:55 PM  70°F
 
 
Roseau, MN 
7:55 PM  66°F
 
 
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Grafton, ND 
7:55 PM  66°F
 
 
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This WeatherCity Weather Forecast for Thief River Falls, Minnesota, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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