Low and Slow Airport Weather Forecast
- 49
- 66
Mostly Sunny
- 49
- 70
Rain Showers Likely
- 54
- 79
Chance Rain Showers
- 44
- 66
Mostly Sunny
- 50
- 71
Chance Rain Showers
- 56
- 78
Slight Chance Thunderstorms
Today 7 May Calhoun
Sunny. Highs in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 7 May Calhoun
Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. Southwest Winds 10 to 15 Mph.
Low and Slow Airport Temperature Statistics
May Temperature
St. Charles, St. Charles County Smartt Airport (17.4 miles)
Lowest 3 May, 2026
40.6 °FAverage May
57.6 °FHighest 4 May, 2026
81.6 °F
Climate (2021–Present)
St. Charles, St. Charles County Smartt Airport (17.4 miles)
Average Low 2021–2026
47.3 °FAverage 2021–2026
58 °FAverage High 2021–2026
68.9 °F