Slidell Weather Forecast
- 74
- 95
Sunny
- 76
- 94
Mostly Sunny
- 77
- 95
Mostly Sunny
- 77
- 96
Mostly Sunny
- 76
- 97
Mostly Sunny
- 77
- 97
Hot
- 75
- 95
Hot
Today 29 Jun Wise
Sunny. Highs in the upper 90s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 29 Jun Wise
Clear. Lows in the mid 70s. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.
Slidell Temperature Statistics
June Temperature
Decatur, Decatur Municipal Airport (13 miles)
Lowest 3 June, 2026
66.7 °FAverage June
81.1 °FHighest 27 June, 2026
96.8 °F
Climate (2021–2026)
Decatur, Decatur Municipal Airport (13 miles)
Average Low 2021–2026
57.2 °FAverage 2021–2026
67.2 °FAverage High 2021–2026
77.7 °F