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May 21st, 2026 :: 12:58 pm CDT   

Local Weather Report for
Vermillion
South Dakota, United States

 Current Vermillion Weather Conditions Updated May 21st at 11:55 am 
Overcast
Temperature:66°F Dew Point:46°F
Barometer:30.15 inHg Wind:N 21 Mph
Humidity:48.8% Visibility:0M
 
 Vermillion Weather Forecast Summary  
 
Today
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Monday
May 25th
Mix of Cloud and Sun Mostly Cloudy with Showers Mostly Sunny Sunny Mostly Sunny
63°F
62°F
51°F
73°F
48°F
81°F
56°F
88°F
66°F
 
 Vermillion Detailed Weather Forecast  
 
Thursday, May 21st, 2026
Afternoon Temperature: 62°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 55°F
Cloudy with clear periods. Windy at times.
Friday, May 22nd, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 53°F
Cloudy with a chance of showers. Windy.
Afternoon Temperature: 56°F
Cloudy with showers likely. Windy.
Evening Temperature: 57°F
Clear with showers likely. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 49°F
Clear.
Morning Temperature: 54°F
Sunny with cloudy periods.
Afternoon Temperature: 71°F
A mix of sun and cloud.
Evening Temperature: 68°F
A mix of cloudy and clear skies.
Sunday, May 24th, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 62°F
Sunny. Windy at times.
Afternoon Temperature: 79°F
Sunny. Slight chance of a thunderstorm. Windy.
Evening Temperature: 74°F
Clear. Chance of a thunderstorm. Windy at times.
Monday, May 25th, 2026
Overnight Temperature: 68°F
Clear with cloudy periods. Chance of a thunderstorm. Windy at times.
Morning Temperature: 71°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 86°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 80°F
Clear. Chance of a thunderstorm. Windy at times.
Tuesday, May 26th, 2026
Overnight Temperature: 69°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 71°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 83°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 76°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Wednesday, May 27th, 2026
Overnight Temperature: 67°F
Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 69°F
Cloudy with sunny periods with a chance of showers. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 74°F
A mix of sun and cloud with a chance of showers. Slight chance of a thunderstorm. Windy.
Evening Temperature: 73°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Thursday, May 28th, 2026
Overnight Temperature: 67°F
A mix of clear and cloudy skies with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 66°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 79°F
Mostly cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Clear with cloudy periods. Chance of a thunderstorm. Windy at times.
Friday, May 29th, 2026
Overnight Temperature: 66°F
A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm. Windy at times.
Morning Temperature: 68°F
A mix of cloud and sun with showers likely. Slight chance of a thunderstorm.
Afternoon Temperature: 82°F
Mostly sunny with a slight chance of showers or thundershowers.
Evening Temperature: 77°F
Clear. Chance of a thunderstorm.





 

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This WeatherCity Weather Forecast for Vermillion, South Dakota, 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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