Lewis and Clark State Memorial Park Weather Forecast
- 65
- 84
Mostly Cloudy
- 67
- 86
Chance Rain Showers
- 66
- 82
Thunderstorms
- 61
- 78
Slight Chance Thunderstorms
- 63
- 81
Partly Sunny
- 63
- 83
Mostly Sunny
- 63
- 82
Chance Rain Showers
Today 19 Jun Madison
Sunny. Near steady temperature in the lower 80s. Northwest Winds around 5 Mph.
Tonight 19 Jun Madison
Mostly cloudy. Isolated Showers after midnight. Lows in the mid 60s. Northeast Winds around 5 Mph, becoming southwest after midnight. Chance of rain 20 percent.
Lewis and Clark State Memorial Park Temperature Statistics
June Temperature
St. Louis Regional Airport (7.5 miles)
Lowest 3 June, 2026
52.5 °FAverage June
72.6 °FHighest 9 June, 2026
91.4 °F
Climate (2021–2026)
St. Louis Regional Airport (7.5 miles)
Average Low 2021–2026
46.5 °FAverage 2021–2026
54.5 °FAverage High 2021–2026
66.7 °F