Weather forecast for 10 daysSlidell, TX

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSE 135°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:36 am CDT
  • Sunset: 6:52 pm CDT
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Tomorrow, in Slidell, sunshine is also forecasted under mostly clear skies.
Predicted temperature values will span from a delightful 68°F down to a brisk 46.4°F.
Tomorrow, the forecast leans colder as the expected high better matches November's average of 63.7°F.
Sunrise will be at 7:36 am and sunset at 6:52 pm; tomorrow's daylight will last for 11h and 16min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 82°C.
Coldest day: tomorrow 68°C.

Chance of precipitation

Highest chance: Monday 26.10. 14%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphNNE 19°
  • Humidity: 74%
  • UV index: 0
  • Sunrise: 7:35 am CDT
  • Sunset: 6:53 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSE 135°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:36 am CDT
  • Sunset: 6:52 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSE 138°
  • Humidity: 51%
  • UV index: 6
  • Sunrise: 7:37 am CDT
  • Sunset: 6:51 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphESE 119°
  • Humidity: 54%
  • UV index: 6
  • Sunrise: 7:38 am CDT
  • Sunset: 6:50 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 79°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSE 140°
  • Humidity: 50%
  • UV index: 6
  • Sunrise: 7:39 am CDT
  • Sunset: 6:49 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSE 143°
  • Humidity: 50%
  • UV index: 6
  • Sunrise: 7:39 am CDT
  • Sunset: 6:48 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSE 142°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:40 am CDT
  • Sunset: 6:46 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphSSE 151°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:41 am CDT
  • Sunset: 6:45 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSSE 155°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:42 am CDT
  • Sunset: 6:44 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphSSE 152°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:43 am CDT
  • Sunset: 6:43 pm CDT
  • ▼
During the upcoming ten-day period, a combination of gloomy and dry and sunny weather is forecasted.
Rainfall is not anticipated in Slidell in the upcoming period.
Expect a substantial fluctuation in daytime highs over the next several days. Highs will range from 68°F to 82.4°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 42.8°F and 60.8°F.
With a maximum temperature of 82.4°F, Thursday through next Saturday will be the warmest days in Slidell; with the highest temperature of 68°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 00:01:41 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny skies are in store, with excellent visibility.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 46.4°F.
The highest temperature tomorrow will be a couple of degrees lower than the average maximum temperature in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 57.4°F.

On Sunday, in Slidell, sunrise will be at 7:36 am and sunset at 6:52 pm (CDT).

In Slidell, the length of the day tomorrow will be 11h and 16min.