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May 15th, 2026 :: 3:36 am CDT   

Local Weather Report for
Vermillion
South Dakota, United States

 Current Vermillion Weather Conditions Updated May 15th at 2:55 am 
Temperature:54°F Dew Point:52°F
Barometer:29.71 inHg Wind:calm
Humidity:93.6% Visibility:0M
 
 Vermillion Weather Forecast Summary  
 
Today
May 15th
Saturday
May 16th
Sunday
May 17th
Monday
May 18th
Tuesday
May 19th
Mostly Sunny Mostly Sunny Thundershowers Mix of Cloud and Sun Mostly Sunny
87°F
84°F
60°F
86°F
61°F
75°F
50°F
60°F
44°F
 
 Vermillion Detailed Weather Forecast  
 
Friday, May 15th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 68°F
Sunny.
Afternoon Temperature: 86°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 77°F
Clear. Slight chance of a thunderstorm. Windy at times.
Saturday, May 16th, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 67°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 82°F
Mostly sunny. Windy at times.
Evening Temperature: 74°F
Clear with cloudy periods. Windy at times.
Sunday, May 17th, 2026
Overnight Temperature: 65°F
A mix of cloudy and clear skies with a chance of showers. Windy.
Morning Temperature: 64°F
Mostly cloudy with a few showers. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 80°F
Mostly cloudy. Chance of a thunderstorm. Windy.
Evening Temperature: 78°F
Clear with cloudy periods. Chance of a thunderstorm. Wind 20 to 30 mph.
Monday, May 18th, 2026
Overnight Temperature: 68°F
A mix of clear and cloudy skies with a slight chance of showers or thundershowers. Windy.
Morning Temperature: 56°F
Mostly cloudy. Windy at times.
Afternoon Temperature: 57°F
Mostly cloudy with a chance of showers. Windy at times.
Evening Temperature: 54°F
Mostly cloudy with a chance of showers. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 46°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Morning Temperature: 46°F
A mix of sun and cloud. Windy.
Afternoon Temperature: 55°F
Mostly sunny. Windy at times.
Evening Temperature: 55°F
Clear. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 43°F
Clear.
Morning Temperature: 47°F
Mostly sunny.
Afternoon Temperature: 64°F
A mix of cloud and sun.
Evening Temperature: 62°F
Cloudy. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 54°F
Cloudy with a few showers. Windy at times.
Morning Temperature: 52°F
Cloudy with sunny periods with showers likely. Windy at times.
Afternoon Temperature: 59°F
A mix of cloud and sun with a chance of showers. Windy.
Evening Temperature: 59°F
Clear. Windy at times.
Friday, May 22nd, 2026
Overnight Temperature: 55°F
Clear with cloudy periods. Windy.
Morning Temperature: 60°F
Sunny. Windy.
Afternoon Temperature: 78°F
Mostly sunny. Chance of a thunderstorm. Wind 20 to 30 mph.
Evening Temperature: 73°F
Mostly clear with a chance of showers or thundershowers. Wind 20 to 30 mph.
Saturday, May 23rd, 2026
Overnight Temperature: 66°F
A mix of clear and cloudy skies with a few showers. Chance of a thunderstorm. Windy at times.
Morning Temperature: 68°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 78°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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