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City of Weslaco, TexasWeslaco, TX 14 Day Weather - 78596 WeatherWorld.com
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Weslaco, TX Weather Forecast
Weslaco, TX Weather Forecast Dated: 1011 PM Wed Sep 23 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. A few thunderstorms possible.
Wednesday, September 23, 2026
Mid-Morning
85°F 29°C
Scattered Showers
Mid-Afternoon
96°F 36°C
Scattered Showers
Early-Evening
88°F 31°C
Sunny
Sizzling hot near 96°F 36°C with a heat index reaching 101°F 38°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds picking up from E at 6 mph 10 km/h to E at 14 mph 23 km/h. Gusts up to 22 mph 35 km/h.
Thursday, September 24, 2026
Mid-Morning
84°F 29°C
Scattered Showers
Mid-Afternoon
95°F 35°C
Overcast
Early-Evening
88°F 31°C
Cloudy
Hot and sweltering around 95°F 35°C (heat index 100°F 38°C), scattered downpours possible, with lower humidity and steady pressure. Winds building from ESE at 5 mph 8 km/h to E at 15 mph 23 km/h. Gusts up to 22 mph 34 km/h.
Friday, September 25, 2026
Mid-Morning
83°F 29°C
Overcast
Mid-Afternoon
97°F 36°C
Cloudy
Early-Evening
87°F 31°C
Cloudy
Very hot with a high of 97°F 36°C, feeling closer to 104°F 40°C in the humidity, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds E at 16 mph 26 km/h. Gusts up to 23 mph 37 km/h.
Saturday, September 26, 2026
Mid-Morning
83°F 28°C
Cloudy
Mid-Afternoon
98°F 37°C
Overcast
Early-Evening
89°F 31°C
Overcast
Sizzling hot near 98°F 37°C with a heat index reaching 102°F 39°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the SE to the ESE at 14 mph 24 km/h.
Sunday, September 27, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
93°F 34°C
Partly Cloudy
Early-Evening
87°F 30°C
Sunny
Hot and sweltering around 93°F 34°C (heat index 100°F 38°C), partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds blowing from the SSE at 15 mph 25 km/h. Gusts up to 23 mph 37 km/h.
Monday, September 28, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
87°F 30°C
Scattered Showers
Very hot with a high of 91°F 33°C, feeling closer to 98°F 36°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Winds SE at 13 mph 20 km/h. Gusts up to 20 mph 33 km/h.
Tuesday, September 29, 2026
Mid-Morning
85°F 29°C
Overcast
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
88°F 32°C
Overcast
Sizzling hot near 96°F 36°C with a heat index reaching 103°F 39°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the SSE to the SE at 17 mph 27 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, September 30, 2026
Mid-Morning
85°F 30°C
Overcast
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
92°F 33°C
Cloudy
Hot and sweltering around 99°F 37°C (heat index 105°F 41°C), overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds moving from the SSE to the SE at 13 mph 22 km/h.
Thursday, October 1, 2026
Mid-Morning
83°F 28°C
Scattered Showers
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
85°F 30°C
Scattered Showers
Very hot with a high of 90°F 32°C, feeling closer to 96°F 36°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds increasing from the NE at 5 mph 8 km/h to ENE at 13 mph 20 km/h.
Friday, October 2, 2026
Mid-Morning
83°F 28°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Partly Cloudy
Early-Evening
88°F 31°C
Partly Cloudy
Sizzling hot near 94°F 34°C with a heat index reaching 99°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the SSE to the ESE at 10 mph 17 km/h.
Saturday, October 3, 2026
Mid-Morning
83°F 29°C
Scattered Showers
Mid-Afternoon
92°F 34°C
Cloudy
Early-Evening
86°F 30°C
Scattered Showers
Hot and sweltering around 92°F 34°C (heat index 99°F 37°C), scattered downpours possible, with lower humidity and steady pressure. Winds turning from the ESE to the E at 11 mph 18 km/h.
Sunday, October 4, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
90°F 32°C
Partly Cloudy
Early-Evening
84°F 29°C
Light Showers
Very hot with a high of 90°F 32°C, feeling closer to 95°F 35°C in the humidity, dry most of the day, with showers developing late, with lower humidity and steady pressure. Winds increasing from the E at 2 mph 4 km/h to E at 10 mph 16 km/h.
Monday, October 5, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
76°F 25°C
Partly Cloudy
Early-Evening
76°F 24°C
Partly Cloudy
Enjoyable around 76°F 25°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds easing from NNW 19 mph 31 km/h to NNW 11 mph 17 km/h.
Tuesday, October 6, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm temperatures up to 81°F 27°C, sunny throughout the day, with increasing humidity and steady pressure. Winds swinging from the ESE to the ENE at 11 mph 18 km/h.
Weslaco, TX Weather Radar Map
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