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Mount Vernon, TX 14 Day Weather - 75457 WeatherWorld.com
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Mount Vernon, TX Weather Forecast
Mount Vernon, TX Weather Forecast Dated: 543 AM Wed Sep 09 2026
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 9, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
101°F 39°C
Sunny
Early-Evening
97°F 36°C
Sunny
Scorching hot near 101°F 39°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the S at 10 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Thursday, September 10, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Cloudy
Early-Evening
90°F 32°C
Overcast
Hot and sweltering around 95°F 35°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds switching from the SSW to the SSE at 8 mph 14 km/h.
Friday, September 11, 2026
Mid-Morning
78°F 25°C
Overcast
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
86°F 30°C
Scattered Showers
Very hot with a high of 96°F 36°C, feeling closer to 99°F 37°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds moving from the S to the SE at 12 mph 19 km/h.
Saturday, September 12, 2026
Mid-Morning
80°F 26°C
Sunny
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
87°F 30°C
Overcast
Scorching heat reaching 100°F 38°C, feeling like 103°F 39°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SSW to the SE at 11 mph 17 km/h.
Sunday, September 13, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
94°F 35°C
Sunny
Scorching hot near 100°F 38°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds shifting from the SSW to the S at 11 mph 18 km/h.
Monday, September 14, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
96°F 36°C
Sunny
Sweltering heat reaching 101°F 38°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the S at 12 mph 20 km/h. Gusts up to 20 mph 33 km/h.
Tuesday, September 15, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
102°F 39°C
Cloudy
Early-Evening
97°F 36°C
Partly Cloudy
Dangerously hot temperatures around 102°F 39°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SSW to the SSE at 8 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
92°F 34°C
Partly Cloudy
Sweltering temperatures near 100°F 38°C with a heat index of 103°F 39°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the SE at 10 mph 16 km/h.
Thursday, September 17, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
93°F 34°C
Overcast
Scorching hot near 100°F 38°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds SE at 10 mph 16 km/h.
Friday, September 18, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
99°F 37°C
Overcast
Early-Evening
94°F 35°C
Partly Cloudy
Very hot with a high of 99°F 37°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds shifting from the SW to the SSE at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Saturday, September 19, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
94°F 35°C
Sunny
Dangerously hot temperatures around 100°F 38°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SSW to the S at 11 mph 17 km/h. Gusts up to 20 mph 31 km/h.
Sunday, September 20, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
93°F 34°C
Sunny
Dangerously hot with a high of 100°F 38°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds S at 16 mph 26 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 21, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
94°F 35°C
Partly Cloudy
Sizzling hot with 99°F 37°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the S to the SE at 10 mph 16 km/h.
Tuesday, September 22, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Partly Cloudy
Early-Evening
84°F 29°C
Scattered Showers
Hot and sweltering around 91°F 33°C (heat index 95°F 35°C), scattered downpours possible, with steady humidity and steady pressure.
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