Weather forecast for todaySlidell, LA

Weather forecast for today

Current condition 5:26 am CDT

  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 4mphN 10°
  • Humidity: 82%
  • Dewpoint: 45°F
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Slidell, at the moment, perfect visibility under a vast, clear sky.
The temperature is a cool 50°F, and the felt air temperature is almost the same at 48.2°F. The current temperature is almost at the minimum-anticipated 51.8°F for today.

Wednesday Oct 21, 2026

  • 81°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphENE 59°
  • Humidity: 52%
  • UV index: 7
  • Sunrise: 7:05 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
Today, in Slidell, clear skies and sunshine are anticipated.
A stark contrast will be observed between the day's peak temperature of a temperate 80.6°F and the night's low of a cool 51.8°F.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 82.4°F.
October's typical peak of 79.3°F is forecasted to be mirrored in the day’s high.
Sunrise will be at 7:05 am and sunset at 6:21 pm; the daylight will last for 11h and 17min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 79°C.
Coldest hour: 6 am 50°C.

Chance of precipitation

Highest chance: 10 pm - 12 am 2%.

Hourly weather forecast

  • 6 am
  • 50°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 18°
  • Humidity: 82%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Sunrise: 7:05 am
  • 8 am
  • 54°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNNE 22°
  • Humidity: 77%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNE 34°
  • Humidity: 52%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 75°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNE 52°
  • Humidity: 38%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 73°
  • Humidity: 32%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 4 pm
  • 79°F
  • Feels like:
    79°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphE 92°
  • Humidity: 32%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSE 145°
  • Humidity: 47%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:21 pm
  • 8 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 0mphSE 141°
  • Humidity: 69%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphWSW 241°
  • Humidity: 81%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, bright skies and dry conditions are anticipated.
The temperature will vary between a minimum of 50°F and a maximum of 78.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The high temperature is expected to be close to October's usual value of 79.3°F. The minimum temperature will be more close to November's average low of 53.1°F than October's typical 63.7°F.
Updated: Oct 21, 2026 @ 10:26:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (5:26 am CDT) it is 50°F in Slidell.

On Wednesday, in Slidell, sun-filled conditions are expected to persist.

Today, the highest temperature will be 80.6°F, while the lowest temperature will be 51.8°F. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 82.4°F.
The highest temperature will be in line with the average maximum of 79.3°F in October. The lowest temperature will be noticeably lower than the average low of 63.7°F.

On Wednesday, in Slidell, sunrise will be at 7:05 am and sunset at 6:21 pm (CDT).

In Slidell, today, there will be 11h and 17min of daylight.