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City of Sinton, TXSinton, TX 14 Day Weather - 78387 WeatherWorld.com
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Sinton, TX Weather Forecast
Sinton, TX Weather Forecast Dated: 406 AM Sun Sep 06 2026
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Sunday, September 6, 2026
Mid-Morning
84°F 29°C
Partly Cloudy
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
89°F 32°C
Sunny
Sizzling hot near 97°F 36°C with a heat index reaching 103°F 39°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds picking up from SSE at 6 mph 10 km/h to SSE at 15 mph 23 km/h. Gusts up to 23 mph 37 km/h.
Monday, September 7, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 96°F 36°C (heat index 104°F 40°C), sunny throughout the day, with lower humidity and steady pressure. Winds building from SSE at 7 mph 12 km/h to SSE at 16 mph 26 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 8, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 32°C
Sunny
Very hot with a high of 95°F 35°C, feeling closer to 105°F 40°C in the humidity, sunny throughout the day, with lower humidity and steady pressure. Winds increasing from the SSE at 7 mph 12 km/h to SE at 16 mph 25 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, September 9, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Sizzling hot near 96°F 35°C with a heat index reaching 101°F 38°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the SE at 15 mph 24 km/h.
Thursday, September 10, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
94°F 34°C
Partly Cloudy
Early-Evening
87°F 31°C
Nearby Thunderstorms
Hot and sweltering around 94°F 34°C (heat index 101°F 39°C), locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds building from S at 8 mph 13 km/h to SSE at 16 mph 25 km/h. Gusts up to 21 mph 34 km/h.
Friday, September 11, 2026
Mid-Morning
86°F 30°C
Overcast
Mid-Afternoon
96°F 36°C
Nearby Thunderstorms
Early-Evening
89°F 32°C
Nearby Thunderstorms
Very hot with a high of 96°F 36°C, feeling closer to 105°F 40°C in the humidity, heavy thunderstorms conditions at times, with steady humidity and steady pressure. Winds turning from the S to the SSE at 17 mph 28 km/h. Gusts up to 22 mph 36 km/h.
Saturday, September 12, 2026
Mid-Morning
86°F 30°C
Overcast
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
87°F 31°C
Cloudy
Sizzling hot near 95°F 35°C with a heat index reaching 102°F 39°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSE to the SE at 18 mph 28 km/h. Gusts up to 23 mph 37 km/h.
Sunday, September 13, 2026
Mid-Morning
87°F 31°C
Overcast
Mid-Afternoon
95°F 35°C
Overcast
Early-Evening
88°F 31°C
Overcast
Hot and sweltering around 95°F 35°C (heat index 104°F 40°C), overcast throughout the day, with steady humidity and steady pressure. Winds moving from the SSE to the SE at 17 mph 27 km/h. Gusts up to 23 mph 36 km/h.
Monday, September 14, 2026
Mid-Morning
88°F 31°C
Scattered Showers
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
89°F 32°C
Sunny
Very hot with a high of 96°F 35°C, feeling closer to 104°F 40°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds SE at 16 mph 25 km/h.
Tuesday, September 15, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Sizzling hot near 95°F 35°C with a heat index reaching 103°F 39°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds picking up from SSE at 5 mph 9 km/h to SE at 14 mph 23 km/h.
Wednesday, September 16, 2026
Mid-Morning
85°F 30°C
Scattered Showers
Mid-Afternoon
94°F 35°C
Scattered Showers
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 94°F 35°C (heat index 100°F 38°C), scattered downpours possible, with steady humidity and steady pressure. Winds building from SSE at 6 mph 10 km/h to SE at 15 mph 23 km/h.
Thursday, September 17, 2026
Mid-Morning
85°F 29°C
Overcast
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
87°F 31°C
Cloudy
Very hot with a high of 94°F 34°C, feeling closer to 100°F 38°C in the humidity, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSE to the ESE at 16 mph 26 km/h. Gusts up to 21 mph 34 km/h.
Friday, September 18, 2026
Mid-Morning
85°F 30°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Scattered Showers
Early-Evening
87°F 31°C
Sunny
Sizzling hot near 94°F 34°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the SE at 14 mph 23 km/h.
Saturday, September 19, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 95°F 35°C (heat index 99°F 37°C), cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds building from ESE at 6 mph 10 km/h to ESE at 15 mph 24 km/h.
Sinton, TX Weather Radar Map
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