Picayune Weather Forecast
- 71
- 86
Slight Chance Rain Showers
- 72
- 90
Partly Sunny
- 72
- 92
Chance Rain Showers
- 72
- 91
Chance Rain Showers
- 70
- 90
Chance Thunderstorms
- 69
- 87
Rain Showers Likely
Today 29 May Pearl River
Mostly cloudy this Morning, then mostly sunny with a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 40 percent.
Tonight 29 May Pearl River
Partly cloudy. A chance of Showers in the evening. Lows around 70. Southwest Winds around 5 Mph. Chance of rain 40 percent.
Picayune Temperature Statistics
May Temperature
Slidell, Slidell Airport (14.9 miles)
Lowest 3 May, 2026
44.7 °FAverage May
73.3 °FHighest 22 May, 2026
88.6 °F
Climate (2021–Present)
Slidell, Slidell Airport (14.9 miles)
Average Low 2021–2026
59.9 °FAverage 2021–2026
70.1 °FAverage High 2021–2026
80.8 °F