Vermillion Weather Forecast
- 56
- 67
Slight Chance Rain Showers
- 56
- 65
Mostly Cloudy
- 48
- 68
Rain Showers
- 39
- 55
Rain Showers Likely
- 38
- 53
Partly Sunny
- 39
- 55
Mostly Cloudy
- 39
- 55
Mostly Cloudy
Today 31 Oct Clay
Partly sunny. Highs in the mid 50s.
Tonight 31 Oct Clay
Cloudy. Lows in the mid 50s. Southeast Winds 5 to 10 Mph.
Vermillion Temperature Statistics
October Temperature
Yankton, Chan Gurney Municipal Airport (24.9 miles)
Lowest 17 October, 2026
33.1 °FAverage October
57.3 °FHighest 10 October, 2026
91.9 °F
Climate (2021–2026)
Yankton, Chan Gurney Municipal Airport (24.9 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
61.8 °F