Pearl River Weather Forecast
- 60
- 80
Mostly Cloudy
- 60
- 81
Partly Sunny
- 64
- 82
Partly Sunny
- 65
- 82
Chance Rain Showers
- 66
- 85
Chance Thunderstorms
- 67
- 86
Chance Thunderstorms
Today 21 Apr Northern St. Tammany
Mostly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph, becoming southeast with Gusts up to 20 Mph in the afternoon.
Tonight 21 Apr Northern St. Tammany
Partly cloudy. Near steady temperature in the upper 40s. Northeast Winds around 5 Mph.
Pearl River Temperature Statistics
April Temperature
Slidell, Slidell Airport (5 miles)
Lowest 7 April, 2026
39.7 °FAverage April
69 °FHighest 4 April, 2026
84.7 °F
Climate (2021–Present)
Slidell, Slidell Airport (5 miles)
Average Low 2021–2026
59.9 °FAverage 2021–2026
70.1 °FAverage High 2021–2026
80.8 °F