Weir, TX 14 Day Weather - 78674 WeatherWorld.com
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Weir, TX Weather Forecast


Weir, TX Weather Forecast Dated: 424 PM Wed Sep 02 2026 (Weir Time)
Expect a hot stretch with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 2, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
100°F 38°C
Partly Cloudy
Early-Evening
87°F 31°C
Rain
Scorching heat reaching 100°F 38°C, feeling like 106°F 41°C, drier conditions through late afternoon before showers move in, with lower humidity and barometric pressure falling. Winds turning from the WSW to the SSE at 10 mph 15 km/h.
Thursday, September 3, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Partly Cloudy
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 98°F 37°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the SW to the E at 17 mph 28 km/h. Gusts up to 23 mph 38 km/h.
Friday, September 4, 2026
Mid-Morning
72°F 22°C
Light Showers
Mid-Afternoon
69°F 20°C
Light Showers
Early-Evening
72°F 22°C
Overcast
Enjoyable around 69°F 20°C, showers through the afternoon, tapering off by evening, with steady humidity and steady pressure. Winds SSE at 11 mph 18 km/h.
Saturday, September 5, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
85°F 30°C
Sunny
Warm temperatures up to 88°F 31°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the SE at 12 mph 19 km/h.
Sunday, September 6, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
90°F 32°C
Sunny
Very hot with a high of 92°F 33°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds shifting from the S to the E at 9 mph 15 km/h.
Monday, September 7, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
94°F 35°C
Sunny
Early-Evening
92°F 33°C
Sunny
Very hot with temperatures reaching 94°F 35°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SSW to the ESE at 10 mph 16 km/h.
Tuesday, September 8, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
85°F 29°C
Partly Cloudy
Hot and sweltering around 95°F 35°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the S to the SSE at 14 mph 23 km/h. Gusts up to 20 mph 33 km/h.
Wednesday, September 9, 2026
Mid-Morning
80°F 26°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
87°F 31°C
Sunny
Sizzling hot with 93°F 34°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the S to the SSE at 13 mph 20 km/h.
Thursday, September 10, 2026
Mid-Morning
76°F 25°C
Cloudy
Mid-Afternoon
89°F 31°C
Overcast
Early-Evening
87°F 30°C
Overcast
Very warm near 89°F 31°C, though humidity makes it feel like 92°F 33°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the S to the SE at 9 mph 15 km/h.
Friday, September 11, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
86°F 30°C
Overcast
Warm and summery around 88°F 31°C (feels like 91°F 33°C), overcast throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 15 mph 23 km/h.
Saturday, September 12, 2026
Mid-Morning
79°F 26°C
Scattered Showers
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
89°F 32°C
Overcast
Hot and sweltering around 91°F 33°C (heat index 94°F 35°C), scattered downpours possible, with lower humidity and steady pressure. Winds turning from the S to the SSE at 15 mph 24 km/h. Gusts up to 24 mph 38 km/h.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Overcast
Early-Evening
90°F 32°C
Partly Cloudy
Very hot with a high of 94°F 34°C, feeling closer to 97°F 36°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Winds SSE at 15 mph 23 km/h. Gusts up to 22 mph 35 km/h.
Monday, September 14, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
87°F 31°C
Overcast
Sizzling hot near 90°F 32°C with a heat index reaching 94°F 34°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds moving from the S to the SSE at 14 mph 23 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, September 15, 2026
Mid-Morning
78°F 25°C
Light Showers
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
79°F 26°C
Overcast
Quite warm reaching 84°F 29°C, feeling like 87°F 31°C during peak afternoon, scattered morning showers before drying out later, with steady humidity and steady pressure. Winds swinging from the W to the WSW at 9 mph 15 km/h.
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