Willis, TX 14 Day Weather - 77318 WeatherWorld.com
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Willis, TX Weather Forecast


Willis, TX Weather Forecast Dated: 410 PM Thu Sep 03 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. Isolated storms at times.
Thursday, September 3, 2026
Mid-Morning
82°F 28°C
Overcast
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
78°F 26°C
Scattered Showers
Warm and summery around 87°F 30°C (feels like 97°F 36°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. A stray shower or storm late in the day.
Friday, September 4, 2026
Mid-Morning
82°F 28°C
Scattered Showers
Mid-Afternoon
98°F 36°C
Partly Cloudy
Early-Evening
89°F 32°C
Overcast
Hot and sweltering around 98°F 36°C (heat index 102°F 39°C), scattered downpours possible, with lower humidity and steady pressure. Winds turning from the S to the SSE at 9 mph 14 km/h.
Saturday, September 5, 2026
Mid-Morning
79°F 26°C
Light Showers
Mid-Afternoon
93°F 34°C
Partly Cloudy
Early-Evening
89°F 32°C
Scattered Showers
Very hot with a high of 93°F 34°C, feeling closer to 98°F 37°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Thunderstorms possible in the afternoon and evening.
Sunday, September 6, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
99°F 37°C
Cloudy
Early-Evening
92°F 34°C
Scattered Showers
Sizzling hot near 99°F 37°C with a heat index reaching 104°F 40°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
94°F 35°C
Sunny
Hot and sweltering around 99°F 37°C (heat index 105°F 40°C), sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
93°F 34°C
Sunny
Very hot with temperatures reaching 99°F 37°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SSW to the SSE at 9 mph 15 km/h.
Wednesday, September 9, 2026
Mid-Morning
85°F 29°C
Overcast
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
90°F 33°C
Scattered Showers
Sizzling hot near 97°F 36°C with a heat index reaching 102°F 39°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds moving from the SSW to the SSE at 9 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
83°F 29°C
Overcast
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
93°F 34°C
Cloudy
Sizzling hot with 98°F 37°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the SSE at 9 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
84°F 29°C
Scattered Showers
Mid-Afternoon
99°F 37°C
Scattered Showers
Early-Evening
92°F 33°C
Cloudy
Very hot with a high of 99°F 37°C, feeling closer to 103°F 39°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Winds shifting from the SW to the SSE at 10 mph 16 km/h.
Saturday, September 12, 2026
Mid-Morning
85°F 30°C
Overcast
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
92°F 33°C
Overcast
Scorching heat reaching 100°F 38°C, feeling like 105°F 40°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the S to the SSE at 12 mph 19 km/h.
Sunday, September 13, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
92°F 33°C
Overcast
Sweltering temperatures near 100°F 38°C with a heat index of 105°F 41°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds out of the SSE at 10 mph 15 km/h.
Monday, September 14, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
95°F 35°C
Partly Cloudy
Early-Evening
90°F 32°C
Scattered Showers
Very hot with a high of 95°F 35°C, feeling closer to 101°F 38°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 10 mph 16 km/h.
Tuesday, September 15, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
98°F 37°C
Partly Cloudy
Early-Evening
92°F 34°C
Overcast
Sizzling hot near 98°F 37°C with a heat index reaching 102°F 39°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the SSE at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
88°F 31°C
Sunny
Hot and sweltering around 99°F 37°C (heat index 103°F 40°C), sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds shifting from the SSW to the SSE at 11 mph 16 km/h.
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