Karnack, TX 14 Day Weather - 75661 WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


Karnack, TX Weather Forecast


Karnack, TX Weather Forecast Dated: 1010 PM Wed Sep 02 2026 (Karnack Time)
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 2, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Partly Cloudy
Early-Evening
89°F 32°C
Cloudy
Sizzling hot near 95°F 35°C with a heat index reaching 105°F 41°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SE to the S at 7 mph 12 km/h.
Thursday, September 3, 2026
Mid-Morning
78°F 26°C
Partly Cloudy
Mid-Afternoon
93°F 34°C
Cloudy
Early-Evening
85°F 29°C
Overcast
Hot and sweltering around 93°F 34°C (heat index 98°F 37°C), partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the S to the SSW at 5 mph 8 km/h.
Friday, September 4, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
87°F 31°C
Scattered Showers
Very hot with a high of 91°F 33°C, feeling closer to 97°F 36°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
94°F 35°C
Scattered Showers
Early-Evening
88°F 31°C
Cloudy
Sizzling hot near 94°F 35°C with a heat index reaching 99°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
98°F 37°C
Scattered Showers
Early-Evening
89°F 32°C
Scattered Showers
Hot and sweltering around 98°F 37°C (heat index 104°F 40°C), scattered downpours possible, with lower humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
103°F 40°C
Sunny
Early-Evening
90°F 32°C
Cloudy
Dangerously hot with a high of 103°F 40°C (heat index near 107°F 42°C), sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the W to the SSW at 8 mph 12 km/h.
Tuesday, September 8, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
93°F 34°C
Partly Cloudy
Scorching heat reaching 102°F 39°C, feeling like 106°F 41°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
83°F 28°C
Overcast
Mid-Afternoon
100°F 38°C
Partly Cloudy
Early-Evening
92°F 33°C
Partly Cloudy
Sweltering temperatures near 100°F 38°C with a heat index of 103°F 39°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Thursday, September 10, 2026
Mid-Morning
83°F 29°C
Cloudy
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
87°F 31°C
Overcast
Very hot with a high of 93°F 34°C, feeling closer to 99°F 37°C in the humidity, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the SSE at 5 mph 8 km/h.
Friday, September 11, 2026
Mid-Morning
83°F 28°C
Cloudy
Mid-Afternoon
96°F 35°C
Cloudy
Early-Evening
90°F 32°C
Partly Cloudy
Sizzling hot near 96°F 35°C with a heat index reaching 101°F 38°C, partly cloudy throughout the day, with lower humidity and steady pressure. Winds shifting from the S to the SE at 8 mph 13 km/h.
Saturday, September 12, 2026
Mid-Morning
82°F 28°C
Fog
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
93°F 34°C
Sunny
Hot and sweltering around 99°F 37°C (heat index 102°F 39°C), partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
92°F 33°C
Sunny
Very hot with a high of 98°F 37°C, feeling closer to 102°F 39°C in the humidity, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
85°F 30°C
Partly Cloudy
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
93°F 34°C
Sunny
Scorching heat reaching 101°F 38°C, feeling like 104°F 40°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
107°F 41°C
Sunny
Early-Evening
94°F 34°C
Cloudy
Sweltering heat reaching 107°F 41°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.
Karnack, TX Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World