Lebanon Weather Forecast
- 32
- 54
Increasing Clouds
- 44
- 49
Rain
- 32
- 53
Chance Rain
- 41
- 50
Mostly Cloudy
- 41
- 63
Mostly Cloudy
- 32
- 56
Partly Sunny
- 36
- 46
Partly Sunny
Today 29 Jan St. Clair
Sunny. Highs in the mid 50s. West Winds around 5 Mph.
Tonight 29 Jan St. Clair
Mostly clear in the Evening, then becoming mostly cloudy. Lows in the mid 30s. Southeast Winds around 5 Mph.
Lebanon Temperature Statistics
January Temperature
Belleville, Scott AFB/MidAmerica Airport (4.3 miles)
Lowest 15 January, 2025
2.7 °FAverage January
25.7 °FHighest 25 January, 2025
50.4 °F
Climate (2020–Present)
Belleville, Scott AFB/MidAmerica Airport (4.3 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
47.1 °FAverage 2020–2025
56.9 °FAverage High 2020–2025
67 °F