Running Water Weather Forecast
- 77
- 105
Chance Rain Showers
- 75
- 102
Hot
- 73
- 102
Hot
- 70
- 96
Partly Sunny
- 72
- 97
Chance Thunderstorms
- 70
- 95
Chance Thunderstorms
Today 25 Jul Bon Homme
Mostly sunny. Much warmer with Highs around 101. Southwest Winds 5 to 10 Mph, becoming south this afternoon. Heat index Values up to 111 this afternoon.
Tonight 25 Jul Bon Homme
Mostly cloudy with a slight chance of Thunderstorms. A chance of Showers, mainly in the evening. Humid with Lows in the mid 70s. South Winds 10 to 15 Mph, becoming east 5 to 10 Mph after midnight. Chance of rain 30 percent. Heat index Values up to 111 early in the evening.
Running Water Temperature Statistics
July Temperature
Yankton, Chan Gurney Municipal Airport (31.7 miles)
Lowest 22 July, 2026
59 °FAverage July
77.9 °FHighest 17 July, 2026
97 °F
Climate (2021–2026)
Yankton, Chan Gurney Municipal Airport (31.7 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
50.5 °FAverage High 2021–2026
61.8 °F