Spencer Mill Lake Weather Forecast
- 73
- 90
Partly Sunny
- 73
- 91
Slight Chance Thunderstorms
- 72
- 92
Chance Thunderstorms
- 71
- 91
Chance Thunderstorms
- 69
- 88
Chance Thunderstorms
- 69
- 85
Rain Showers Likely
Today 30 May Northern St. Tammany
Mostly sunny. Highs around 90. West Winds around 5 Mph.
Tonight 30 May Northern St. Tammany
Partly cloudy. Near steady temperature in the lower 70s. Southwest Winds around 5 Mph.
Spencer Mill Lake Temperature Statistics
May Temperature
Slidell, Slidell Airport (8.1 miles)
Lowest 3 May, 2026
44.7 °FAverage May
73.3 °FHighest 22 May, 2026
88.6 °F
Climate (2021–Present)
Slidell, Slidell Airport (8.1 miles)
Average Low 2021–2026
59.9 °FAverage 2021–2026
70.1 °FAverage High 2021–2026
80.8 °F