Sloan's Airport Weather Forecast
- 74
- 95
Rain Showers
- 76
- 91
Thunderstorms
- 76
- 95
Mostly Sunny
- 76
- 96
Slight Chance Thunderstorms
- 69
- 91
Chance Thunderstorms
- 64
- 81
Slight Chance Thunderstorms
- 61
- 78
Partly Sunny
Today 26 Jul Lincoln
Mostly sunny. Scattered Showers and Thunderstorms. Near steady temperature around 90. Southwest Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 106.
Tonight 26 Jul Lincoln
Numerous Showers. Numerous Thunderstorms, mainly this evening. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 60 percent. Heat index Values up to 100 early this evening.
Sloan's Airport Temperature Statistics
July Temperature
St. Charles, St. Charles County Smartt Airport (21.7 miles)
Lowest 2 July, 2025
65.6 °FAverage July
80.8 °FHighest 23 July, 2025
96.7 °F
Climate (2020–Present)
St. Charles, St. Charles County Smartt Airport (21.7 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
57.6 °FAverage High 2020–2025
68.3 °F