Sinclair Lake, TX 14 Day Weather
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Sinclair Lake, TX Weather Forecast


Sinclair Lake, TX Weather Forecast Dated: 939 PM Sat Sep 26 2026
Expect a very warm period with more clouds than sun and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. A few thunderstorms possible.
Saturday, September 26, 2026
Mid-Morning
81°F 27°C
Scattered Showers
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
90°F 32°C
Overcast
Sizzling hot near 96°F 36°C with a heat index reaching 99°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SE at 11 mph 18 km/h.
Sunday, September 27, 2026
Mid-Morning
80°F 27°C
Cloudy
Mid-Afternoon
94°F 35°C
Overcast
Early-Evening
89°F 32°C
Overcast
Hot and sweltering around 94°F 35°C (heat index 97°F 36°C), cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SSE to the SE at 10 mph 16 km/h.
Monday, September 28, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
86°F 30°C
Overcast
Very hot with a high of 96°F 36°C, feeling closer to 99°F 37°C in the humidity, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds increasing from the SSE at 7 mph 11 km/h to SE at 18 mph 29 km/h. Gusts up to 27 mph 43 km/h.
Tuesday, September 29, 2026
Mid-Morning
81°F 27°C
Overcast
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
86°F 30°C
Overcast
Sizzling hot near 92°F 33°C with a heat index reaching 97°F 36°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the SE at 19 mph 31 km/h. Gusts up to 24 mph 38 km/h.
Wednesday, September 30, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
97°F 36°C
Cloudy
Early-Evening
88°F 31°C
Partly Cloudy
Hot and sweltering around 97°F 36°C (heat index 104°F 40°C), partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the SSE to the SE at 19 mph 30 km/h. Gusts up to 24 mph 38 km/h.
Thursday, October 1, 2026
Mid-Morning
81°F 27°C
Light Showers
Mid-Afternoon
90°F 32°C
Scattered Showers
Early-Evening
84°F 29°C
Light Showers
Very hot with a high of 90°F 32°C, feeling closer to 97°F 36°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SSE to the SE at 16 mph 25 km/h. Gusts up to 25 mph 40 km/h.
Friday, October 2, 2026
Mid-Morning
79°F 26°C
Heavy Rain Showers
Mid-Afternoon
83°F 28°C
Heavy Rain Showers
Early-Evening
80°F 27°C
Scattered Showers
Warm and summery around 83°F 28°C (feels like 88°F 31°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Thunderstorms possible in the afternoon and evening.
Saturday, October 3, 2026
Mid-Morning
76°F 25°C
Light Showers
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
80°F 27°C
Overcast
Quite warm reaching 84°F 29°C, feeling like 88°F 31°C during peak afternoon, scattered morning showers before drying out later, with lower humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
78°F 26°C
Overcast
Very warm near 80°F 27°C, though humidity makes it feel like 83°F 29°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, October 5, 2026
Mid-Morning
67°F 20°C
Scattered Showers
Mid-Afternoon
77°F 25°C
Cloudy
Early-Evening
72°F 23°C
Overcast
Mild with a high of 77°F 25°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the NNE at 14 mph 23 km/h.
Tuesday, October 6, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm and summery near 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NE to the ENE at 8 mph 12 km/h.
Wednesday, October 7, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
76°F 25°C
Overcast
Balmy with temperatures reaching 80°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds NNE at 13 mph 21 km/h. Gusts up to 23 mph 36 km/h.
Thursday, October 8, 2026
Mid-Morning
71°F 22°C
Scattered Showers
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
79°F 27°C
Sunny
Quite warm around 84°F 29°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNE at 17 mph 27 km/h. Gusts up to 21 mph 34 km/h.
Friday, October 9, 2026
Mid-Morning
74°F 24°C
Overcast
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
82°F 28°C
Overcast
Warm temperatures up to 86°F 30°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the NNE at 14 mph 22 km/h. Gusts up to 20 mph 33 km/h.
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