Catfish Lake Weather Forecast
- 68
- 84
Rain Showers
- 49
- 82
Slight Chance Thunderstorms
- 52
- 78
Sunny
- 55
- 85
Mostly Sunny
- 46
- 77
Mostly Sunny
- 50
- 78
Mostly Sunny
- 58
- 80
Partly Sunny
Today 18 Oct Northern St. Tammany
Mostly sunny with a 40 percent chance of Showers. Near steady temperature in the mid 80s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 18 Oct Northern St. Tammany
A chance of Showers with a slight chance of Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Lows in the upper 60s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of rain 90 percent.
Catfish Lake Temperature Statistics
October Temperature
Slidell, Slidell Airport (12.4 miles)
Lowest 12 October, 2025
51.1 °FAverage October
73.1 °FHighest 8 October, 2025
90 °F
Climate (2020–Present)
Slidell, Slidell Airport (12.4 miles)
Average Low 2020–2025
59.8 °FAverage 2020–2025
69.9 °FAverage High 2020–2025
80.5 °F