Lewis And Clark Recreation Area Weather Forecast
- 63
- 86
Slight Chance Rain Showers
- 62
- 84
Partly Sunny
- 64
- 79
Rain Showers Likely
- 66
- 82
Slight Chance Thunderstorms
- 63
- 85
Slight Chance Thunderstorms
- 62
- 83
Slight Chance Thunderstorms
- 63
- 82
Chance Rain Showers
Today 21 Aug Yankton
Sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.
Tonight 21 Aug Yankton
Mostly clear. Lows in the lower 60s. North Winds around 5 Mph.
Lewis And Clark Recreation Area Temperature Statistics
August Temperature
Yankton, Chan Gurney Municipal Airport (8.7 miles)
Lowest 5 August, 2026
52 °FAverage August
72.9 °FHighest 11 August, 2026
90 °F
Climate (2021–2026)
Yankton, Chan Gurney Municipal Airport (8.7 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
50.5 °FAverage High 2021–2026
61.8 °F