Santee Sioux Recreation Park Weather Forecast
- 52
- 82
Increasing Clouds
- 49
- 83
Chance Rain Showers
- 46
- 76
Chance Rain Showers
- 50
- 75
Slight Chance Rain Showers
- 45
- 81
Slight Chance Rain Showers
- 28
- 60
Chance Snow Showers
Today 12 Apr Knox
Mostly sunny. Much warmer with Highs in the mid 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 12 Apr Knox
Mostly clear in the Evening, then becoming partly cloudy. A 20 percent chance of Showers. Lows in the lower 50s. South Winds 5 to 10 Mph.
Santee Sioux Recreation Park Temperature Statistics
April Temperature
Yankton, Chan Gurney Municipal Airport (23.6 miles)
Lowest 7 April, 2026
26.1 °FAverage April
39.6 °FHighest 5 April, 2026
64.9 °F
Climate (2021–Present)
Yankton, Chan Gurney Municipal Airport (23.6 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
50.4 °FAverage High 2021–2026
61.7 °F