Smithville Weather Forecast
- 60
- 75
Chance Rain Showers
- 53
- 74
Partly Sunny
- 52
- 69
Mostly Sunny
- 62
- 80
Chance Rain Showers
- 53
- 76
Chance Rain Showers
- 54
- 75
Partly Sunny
Today 31 Jul Carlton/South St. Louis
Cloudy with a chance of Showers with a slight chance of Thunderstorms. Cooler with Highs in the mid 70s. West Winds around 5 Mph with Gusts up to 45 Mph, becoming north around 5 Mph this afternoon. Chance of rain 50 percent.
Tonight 31 Jul Carlton/South St. Louis
Mostly cloudy in the Evening, then becoming partly cloudy. Humid with Lows in the upper 50s. Northwest Winds around 5 Mph.
Smithville Temperature Statistics
July Temperature
Richard I. Bong Airport (6.2 miles)
Lowest 5 July, 2026
51.3 °FAverage July
70.6 °FHighest 14 July, 2026
95.7 °F
Climate (2021–2026)
Richard I. Bong Airport (6.2 miles)
Average Low 2021–2026
33.5 °FAverage 2021–2026
42.8 °FAverage High 2021–2026
51.1 °F