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May 19th, 2026 :: 10:18 am CDT   

Local Weather Report for
Vermillion
South Dakota, United States

 Current Vermillion Weather Conditions Updated May 19th at 8:55 am 
Overcast
Temperature:46°F Dew Point:43°F
Barometer:30.15 inHg Wind:N 28 Mph
Humidity:87.2% Visibility:0M
 
 Vermillion Weather Forecast Summary  
 
Today
May 19th
Wednesday
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Mostly Sunny Mix of Sun and Cloud Mix of Sun and Cloud Showers Mostly Cloudy with Showers
59°F
61°F
41°F
65°F
49°F
55°F
50°F
71°F
53°F
 
 Vermillion Detailed Weather Forecast  
 
Tuesday, May 19th, 2026
Afternoon Temperature: 56°F
Mostly sunny. Windy at times.
Evening Temperature: 52°F
Clear. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 42°F
Mostly clear.
Morning Temperature: 47°F
A mix of cloud and sun.
Afternoon Temperature: 59°F
A mix of cloud and sun.
Evening Temperature: 55°F
Clear with cloudy periods.
Thursday, May 21st, 2026
Overnight Temperature: 50°F
Mostly cloudy.
Morning Temperature: 53°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 64°F
Mostly sunny. Windy.
Evening Temperature: 55°F
Mostly clear. Windy at times.
Friday, May 22nd, 2026
Overnight Temperature: 51°F
Cloudy. Windy at times.
Morning Temperature: 52°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 54°F
Mostly cloudy with a chance of showers. Windy at times.
Evening Temperature: 54°F
Cloudy with a few showers. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 54°F
A mix of cloudy and clear skies with a few showers. Windy at times.
Morning Temperature: 57°F
A mix of cloud and sun.
Afternoon Temperature: 65°F
Mostly sunny.
Evening Temperature: 65°F
Clear.
Sunday, May 24th, 2026
Overnight Temperature: 55°F
Clear with cloudy periods.
Morning Temperature: 62°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 79°F
Sunny. Windy.
Evening Temperature: 74°F
Clear. Windy.
Monday, May 25th, 2026
Overnight Temperature: 65°F
Clear. Windy.
Morning Temperature: 67°F
Sunny. Windy.
Afternoon Temperature: 82°F
Sunny. Slight chance of a thunderstorm. Windy.
Evening Temperature: 75°F
Clear. Slight chance of a thunderstorm. Windy.
Tuesday, May 26th, 2026
Overnight Temperature: 66°F
Mostly clear. Windy.
Morning Temperature: 69°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 86°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 81°F
Clear. Chance of a thunderstorm. Windy at times.
Wednesday, May 27th, 2026
Overnight Temperature: 71°F
Mostly clear with a chance of showers or thundershowers. Windy.
Morning Temperature: 71°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 72°F
Mostly cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 56°F
Cloudy with a few showers. Windy.





 

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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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