See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
28°
Clear
Feels Like: 32°
Min: 23°
Max: 33°
The next few hours will be clear, with tomorrow reaching 31°C and dropping to 24°C. The coming days will be clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:48
Sunrise
18:58
Sunset
Moon
Waxing Crescent
11:09
Moonrise
20:58
Moonset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Weather in Slidell tomorrow, September 16, 2026
Slidell is set for a fine, sunny day on September 16, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. The opening hours look fair, as cloud stays near 8% around 04:00. Morning errands should face fewer weather interruptions.
The day peaks near 31°C and cools toward 25°C. Relative humidity sits between 67% and 97%, reaching its peak around 05:00. Expect gentle winds, highest near 15:00 at 6.8 km/h.
Through the afternoon cloud remains the main feature, with cover near 77% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 14.9 km, briefly nearer 12.5 km. The sun rises at 06:49 and sets at 18:57, for a total of 12 hours 8 minutes of sunlight today.
Overall, Slidell on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 31°C.
Frequently asked questions about weather in Slidell
How warm does it get in Slidell?
The warmest month in Slidell is August, with average high temperatures of 31°C. The average temperature during this period is around 28°C.
How cold does it get in Slidell?
The coldest month in Slidell is January, with average low temperatures of 9°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Slidell?
The wettest month in Slidell is August, with an average of 206mm of precipitation.
What is the driest time of year in Slidell?
The driest month in Slidell is November, with an average of 83mm of precipitation.
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