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Slidell TX Weather - Clear - 87°F
Clear
87°F
Updated 12:39 am
Feels Like 83°F
Humidity 48%
Wind SSE 9 mph
Barometer  29.98 in
Dew Point 66°F
Slidell TX Weather - Clear - 31°C
Clear
31°C
Updated 12:39 am
Feels Like 28°C
Humidity 48%
Wind SSE 14 km/h
Barometer  101.5 kPa
Dew Point 19°C
Slidell, TX Weather and Current Conditionsslidell tx weather forecast

Slidell, TX Weather Forecast

Slidell Texas WeatherSlidell, Texas Weather Weather Forecast
14 Day API Slidell, TX Weather Forecast. Note: Our 7 day Slidell, Texas weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Slidell, TX Weather Forecast Dated: 1239 AM Tue Sep 08 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Tuesday, September 8, 2026

Mid-Morning
Slidell Weather - 2026-09-08 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-08 - Afternoon - Cloudy
100°F 38°C
Cloudy
Early-Evening
Slidell Weather - 2026-09-08 - Evening - Sunny
95°F 35°C
Sunny
Scorching hot near 100°F 38°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds turning from the S to the SE at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.

Wednesday, September 9, 2026

Mid-Morning
Slidell Weather - 2026-09-09 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-09 - Afternoon - Sunny
101°F 38°C
Sunny
Early-Evening
Slidell Weather - 2026-09-09 - Evening - Sunny
96°F 35°C
Sunny
Sweltering heat reaching 101°F 38°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the S to the SSE at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.

Thursday, September 10, 2026

Mid-Morning
Slidell Weather - 2026-09-10 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-10 - Afternoon - Partly Cloudy
98°F 36°C
Partly Cloudy
Early-Evening
Slidell Weather - 2026-09-10 - Evening - Rain
78°F 25°C
Rain
Sizzling hot with 98°F 36°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds moving from the SSW to the ESE at 9 mph 15 km/h.

Friday, September 11, 2026

Mid-Morning
Slidell Weather - 2026-09-11 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-11 - Afternoon - Partly Cloudy
101°F 38°C
Partly Cloudy
Early-Evening
Slidell Weather - 2026-09-11 - Evening - Partly Cloudy
95°F 35°C
Partly Cloudy
Dangerously hot with a high of 101°F 38°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the SSE at 16 mph 25 km/h. Gusts up to 27 mph 44 km/h.

Saturday, September 12, 2026

Mid-Morning
Slidell Weather - 2026-09-12 - Morning - Overcast
81°F 27°C
Overcast
Mid-Afternoon
Slidell Weather - 2026-09-12 - Afternoon - Sunny
102°F 39°C
Sunny
Early-Evening
Slidell Weather - 2026-09-12 - Evening - Sunny
97°F 36°C
Sunny
Scorching hot near 102°F 39°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the SSW to the SSE at 16 mph 25 km/h. Gusts up to 24 mph 38 km/h.

Sunday, September 13, 2026

Mid-Morning
Slidell Weather - 2026-09-13 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-13 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Slidell Weather - 2026-09-13 - Evening - Sunny
95°F 36°C
Sunny
Sweltering heat reaching 100°F 38°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SSW to the SSE at 16 mph 26 km/h. Gusts up to 23 mph 36 km/h.

Monday, September 14, 2026

Mid-Morning
Slidell Weather - 2026-09-14 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-14 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Slidell Weather - 2026-09-14 - Evening - Partly Cloudy
96°F 36°C
Partly Cloudy
Dangerously hot temperatures around 100°F 38°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the SSW to the SSE at 16 mph 26 km/h. Gusts up to 24 mph 38 km/h.

Tuesday, September 15, 2026

Mid-Morning
Slidell Weather - 2026-09-15 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-15 - Afternoon - Scattered Showers
92°F 33°C
Scattered Showers
Early-Evening
Slidell Weather - 2026-09-15 - Evening - Overcast
85°F 29°C
Overcast
Sizzling hot with 92°F 33°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SSW to the ENE at 10 mph 15 km/h.

Wednesday, September 16, 2026

Mid-Morning
Slidell Weather - 2026-09-16 - Morning - Light Showers
66°F 19°C
Light Showers
Mid-Afternoon
Slidell Weather - 2026-09-16 - Afternoon - Scattered Showers
69°F 20°C
Scattered Showers
Early-Evening
Slidell Weather - 2026-09-16 - Evening - Light Showers
78°F 26°C
Light Showers
Mild temperatures up to 69°F 20°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the NNE to the NE at 9 mph 15 km/h.

Thursday, September 17, 2026

Mid-Morning
Slidell Weather - 2026-09-17 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Slidell Weather - 2026-09-17 - Afternoon - Sunny
87°F 31°C
Sunny
Early-Evening
Slidell Weather - 2026-09-17 - Evening - Sunny
84°F 29°C
Sunny
Very warm with a high of 87°F 31°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the ENE to the NE at 9 mph 15 km/h.

Friday, September 18, 2026

Mid-Morning
Slidell Weather - 2026-09-18 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-18 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Slidell Weather - 2026-09-18 - Evening - Sunny
83°F 29°C
Sunny
Warm and summery near 87°F 30°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the S to the SE at 9 mph 15 km/h.

Saturday, September 19, 2026

Mid-Morning
Slidell Weather - 2026-09-19 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-19 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Slidell Weather - 2026-09-19 - Evening - Sunny
88°F 31°C
Sunny
Hot and sweltering around 90°F 32°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the S to the ESE at 9 mph 14 km/h.

Sunday, September 20, 2026

Mid-Morning
Slidell Weather - 2026-09-20 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-20 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Slidell Weather - 2026-09-20 - Evening - Cloudy
87°F 31°C
Cloudy
Sizzling hot with 91°F 33°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the E to the NE at 7 mph 12 km/h.

Monday, September 21, 2026

Mid-Morning
Slidell Weather - 2026-09-21 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Slidell Weather - 2026-09-21 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Slidell Weather - 2026-09-21 - Evening - Partly Cloudy
83°F 28°C
Partly Cloudy
Hot temperatures near 91°F 33°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the E to the SE at 9 mph 15 km/h.

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Weather by the Numbers

Tue, 8th
Slidell TX Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 100°F 38°C
Lo: 78°F 26°C
Sunrise 07:09 AM
Sunset 07:46 PM
Wind SSE 11 mph18 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 33%
Wed, 9th
Slidell TX Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 101°F 38°C
Lo: 80°F 27°C
Sunrise 07:10 AM
Sunset 07:45 PM
Wind S 10 mph16 km/h
Dew Point 60°F16°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 31%
Thu, 10th
Slidell TX Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 99°F 37°C
Lo: 76°F 24°C
Sunrise 07:10 AM
Sunset 07:43 PM
Wind SW 11 mph18 km/h
Dew Point 59°F15°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 29%
Fri, 11th
Slidell TX Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 101°F 38°C
Lo: 75°F 24°C
Sunrise 07:11 AM
Sunset 07:42 PM
Wind SW 13 mph21 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 17% *
Humidity 35%
Sat, 12th
Slidell TX Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 103°F 40°C
Lo: 76°F 25°C
Sunrise 07:12 AM
Sunset 07:40 PM
Wind SSW 14 mph22 km/h
Dew Point 61°F16°C
uv Index 9
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 33%
Sun, 13th
Slidell TX Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 101°F 38°C
Lo: 80°F 27°C
Sunrise 07:12 AM
Sunset 07:39 PM
Wind S 14 mph23 km/h
Dew Point 56°F13°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 29%
Mon, 14th
Slidell TX Weather - Monday, Sep 14, 2026 - Sunny
Hi: 102°F 39°C
Lo: 78°F 26°C
Sunrise 07:13 AM
Sunset 07:38 PM
Wind SSW 13 mph22 km/h
Dew Point 61°F16°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 35%
Tue, 15th
Slidell TX Weather - Tuesday, Sep 15, 2026 - Partly Cloudy
Hi: 97°F 36°C
Lo: 73°F 23°C
Sunrise 07:14 AM
Sunset 07:36 PM
Wind W 11 mph18 km/h
Dew Point 62°F17°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 7% *
Humidity 35%
Wed, 16th
Slidell TX Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 81°F 27°C
Lo: 66°F 19°C
Sunrise 07:14 AM
Sunset 07:35 PM
Wind NNE 10 mph16 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 23% *
Humidity 68%
Thu, 17th
Slidell TX Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 89°F 32°C
Lo: 69°F 21°C
Sunrise 07:15 AM
Sunset 07:34 PM
Wind ENE 8 mph12 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 33%
Fri, 18th
Slidell TX Weather - Friday, Sep 18, 2026 - Sunny
Hi: 88°F 31°C
Lo: 67°F 19°C
Sunrise 07:16 AM
Sunset 07:32 PM
Wind S 12 mph19 km/h
Dew Point 47°F9°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 31%
Sat, 19th
Slidell TX Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 91°F 33°C
Lo: 70°F 21°C
Sunrise 07:16 AM
Sunset 07:31 PM
Wind S 9 mph15 km/h
Dew Point 49°F9°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 29%
Sun, 20th
Slidell TX Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 92°F 33°C
Lo: 77°F 25°C
Sunrise 07:17 AM
Sunset 07:29 PM
Wind ENE 11 mph17 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 39%
Mon, 21st
Slidell TX Weather - Monday, Sep 21, 2026 - Sunny
Hi: 92°F 33°C
Lo: 69°F 21°C
Sunrise 07:18 AM
Sunset 07:28 PM
Wind ESE 11 mph17 km/h
Dew Point 58°F14°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 38%
* POP = Probability of Precipitation. Data for 12:00 PM.