Lewis and Clark Lake Weather Forecast
- 37
- 48
Decreasing Clouds
- 32
- 57
Mostly Sunny
- 42
- 59
Rain Likely
- 34
- 53
Chance Rain
- 23
- 42
Partly Sunny
- 21
- 37
Partly Sunny
- 19
- 35
Partly Sunny
Today 21 Nov Knox
Partly sunny. Near steady temperature in the upper 40s. South Winds around 5 Mph.
Tonight 21 Nov Knox
Partly cloudy this Evening, then clearing. Near steady temperature around 40. Southwest Winds 5 to 10 Mph.
Lewis and Clark Lake Temperature Statistics
November Temperature
Yankton, Chan Gurney Municipal Airport (8.1 miles)
Lowest 10 November, 2025
12 °FAverage November
44.2 °FHighest 14 November, 2025
82 °F
Climate (2020–Present)
Yankton, Chan Gurney Municipal Airport (8.1 miles)
Average Low 2020–2025
39.3 °FAverage 2020–2025
50.2 °FAverage High 2020–2025
61.5 °F