Lewis and Clark Lake Weather Forecast
- -2
- 12
Decreasing Clouds
- -8
- 11
Partly Sunny
- 9
- 28
Mostly Sunny
- 7
- 24
Partly Sunny
- 3
- 26
Partly Sunny
- 2
- 20
Partly Sunny
Today 24 Jan Knox
Partly sunny. Not as cool with Highs around 10 above. South Winds 5 to 10 Mph. Wind chill Values as low as 19 below.
Tonight 24 Jan Knox
Partly cloudy. Cold with Lows around 3 below. South Winds 5 to 10 Mph. Wind chill Values as low as 16 below.
Lewis and Clark Lake Temperature Statistics
January Temperature
Yankton, Chan Gurney Municipal Airport (8.1 miles)
Lowest 19 January, 2026
-2.9 °FAverage January
27.9 °FHighest 7 January, 2026
59 °F
Climate (2021–Present)
Yankton, Chan Gurney Municipal Airport (8.1 miles)
Average Low 2021–2026
39.2 °FAverage 2021–2026
50.2 °FAverage High 2021–2026
61.4 °F