Lewisburg Weather Forecast
- 55
- 70
Increasing Clouds
- 56
- 70
Mostly Cloudy
- 62
- 71
Rain Showers
- 54
- 72
Chance Rain Showers
- 52
- 69
Mostly Sunny
- 56
- 71
Partly Sunny
Today 12 Feb Southwestern St. Tammany
Partly sunny. Highs in the lower 70s. Northeast Winds around 5 Mph.
Tonight 12 Feb Southwestern St. Tammany
Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.
Lewisburg Temperature Statistics
February Temperature
Slidell, Slidell Airport (16.8 miles)
Lowest 1 February, 2026
18.6 °FAverage February
48.8 °FHighest 9 February, 2026
72 °F
Climate (2021–Present)
Slidell, Slidell Airport (16.8 miles)
Average Low 2021–2026
59.8 °FAverage 2021–2026
69.9 °FAverage High 2021–2026
80.6 °F