Crofton Weather Forecast
- 61
- 83
Rain Showers Likely
- 59
- 85
Chance Thunderstorms
- 57
- 84
Partly Sunny
- 60
- 85
Chance Thunderstorms
- 61
- 85
Rain Showers Likely
- 61
- 85
Chance Thunderstorms
Today 30 May Knox
Mostly cloudy. A chance of Showers and Thunderstorms Early, then a slight chance of Showers and Thunderstorms. Highs in the mid 80s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.
Tonight 30 May Knox
Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.
Crofton Temperature Statistics
May Temperature
Yankton, Chan Gurney Municipal Airport (13.7 miles)
Lowest 6 May, 2026
30 °FAverage May
61.6 °FHighest 25 May, 2026
93 °F
Climate (2021–Present)
Yankton, Chan Gurney Municipal Airport (13.7 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
50.5 °FAverage High 2021–2026
61.9 °F