Post Oak Tank, TX 14 Day Weather
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Post Oak Tank, TX Weather Forecast


Post Oak Tank, TX Weather Forecast Dated: 1145 PM Tue Sep 01 2026 (Post Oak Tank Time)
Expect a hot stretch with a mix of sun and clouds and occasional showers over the next two weeks. moderate humidity and no major pressure swings will dominate.
Tuesday, September 1, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
96°F 36°C
Partly Cloudy
Early-Evening
81°F 28°C
Drizzle
Sizzling hot near 96°F 36°C with a heat index reaching 102°F 39°C, drier conditions through late afternoon before showers move in, with lower humidity and barometric pressure falling. Winds turning from the S to the ESE at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, September 2, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
92°F 33°C
Scattered Showers
Early-Evening
92°F 33°C
Cloudy
Hot and sweltering around 92°F 33°C, scattered downpours possible, with lower humidity and barometric pressure falling.
Thursday, September 3, 2026
Mid-Morning
78°F 25°C
Sunny
Mid-Afternoon
88°F 31°C
Cloudy
Early-Evening
79°F 26°C
Sunny
Quite warm around 88°F 31°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSW to the SSE at 17 mph 27 km/h. Gusts up to 27 mph 43 km/h.
Friday, September 4, 2026
Mid-Morning
70°F 21°C
Light Showers
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
80°F 26°C
Cloudy
Mild temperatures up to 79°F 26°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds moving from the SSE to the S at 10 mph 17 km/h.
Saturday, September 5, 2026
Mid-Morning
75°F 24°C
Cloudy
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
88°F 31°C
Cloudy
Very warm with a high of 89°F 32°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the SSE at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Sunday, September 6, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
94°F 35°C
Partly Cloudy
Early-Evening
93°F 34°C
Overcast
Very hot with temperatures reaching 94°F 35°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds shifting from the SW to the SSE at 11 mph 17 km/h.
Monday, September 7, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
96°F 36°C
Partly Cloudy
Early-Evening
95°F 35°C
Partly Cloudy
Hot and sweltering around 96°F 36°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SSW to the SSE at 11 mph 17 km/h. Gusts up to 20 mph 33 km/h.
Tuesday, September 8, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
97°F 36°C
Partly Cloudy
Early-Evening
95°F 35°C
Sunny
Sizzling hot with 97°F 36°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds switching from the SSW to the SSE at 13 mph 20 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, September 9, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
91°F 33°C
Sunny
Hot temperatures near 96°F 35°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the S to the SSW at 15 mph 24 km/h. Gusts up to 20 mph 33 km/h.
Thursday, September 10, 2026
Mid-Morning
78°F 26°C
Cloudy
Mid-Afternoon
92°F 34°C
Partly Cloudy
Early-Evening
89°F 32°C
Sunny
Very hot with a high of 92°F 34°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds increasing from the S at 17 mph 28 km/h to S at 25 mph 39 km/h. Gusts up to 33 mph 53 km/h.
Friday, September 11, 2026
Mid-Morning
79°F 26°C
Nearby Thunderstorms
Mid-Afternoon
94°F 34°C
Scattered Showers
Early-Evening
89°F 32°C
Overcast
Very hot with temperatures reaching 94°F 34°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds shifting from the S to the SSE at 21 mph 33 km/h. Gusts up to 27 mph 42 km/h.
Saturday, September 12, 2026
Mid-Morning
74°F 24°C
Heavy Rain Showers
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
81°F 27°C
Cloudy
Very warm near 81°F 27°C, though humidity makes it feel like 84°F 29°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the S to the WNW at 12 mph 20 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 13, 2026
Mid-Morning
74°F 23°C
Heavy Rain Showers
Mid-Afternoon
71°F 22°C
Heavy Rain
Early-Evening
71°F 22°C
Heavy Rain
Enjoyable around 71°F 22°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds switching from the SSE to the SE at 11 mph 17 km/h.
Monday, September 14, 2026
Mid-Morning
71°F 22°C
Light Fog
Mid-Afternoon
76°F 25°C
Heavy Rain Showers
Early-Evening
76°F 24°C
Light Showers
Mild temperatures up to 76°F 25°C, clouds and showers taking over for the afternoon and evening, with lower humidity and steady pressure. Winds moving from the SE to the NE at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.
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