Lewis and Clark Lake Weather Forecast
- 35
- 55
Becoming Sunny
- 31
- 64
Mostly Cloudy
- 28
- 49
Mostly Cloudy
- 28
- 47
Chance Rain/Snow
- 25
- 44
Chance Rain/Snow
- 27
- 48
Partly Sunny
Today 8 Feb Knox
Partly cloudy. Highs around 60. Northwest Winds 5 to 10 Mph.
Tonight 8 Feb Knox
Partly cloudy. Lows in the upper 30s. South Winds 5 to 10 Mph.
Lewis and Clark Lake Temperature Statistics
February Temperature
Yankton, Chan Gurney Municipal Airport (8.1 miles)
Lowest 1 February, 2026
16 °FAverage February
32.8 °FHighest 5 February, 2026
61 °F
Climate (2021–Present)
Yankton, Chan Gurney Municipal Airport (8.1 miles)
Average Low 2021–2026
39.1 °FAverage 2021–2026
50.2 °FAverage High 2021–2026
61.4 °F