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Hourly Forecast
Daylight Hours
07:10
Sunrise
19:20
Sunset
Moon
Waxing Crescent
11:30
Moonrise
21:22
Moonset
Daily Forecast
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Weather in South Houston today, September 15, 2026
South Houston stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
The day peaks near 36°C and cools toward 26°C. The air stays humid, with relative humidity between 47% and 85% and the peak around 23:00. Winds stay light, near 5.7 km/h by 17:00, so the day feels still more than breezy.
Afternoon skies stay clogged, peaking close to 100% near 16:00. The grey theme continues rather than clearing out. Visibility stays near 16.1 km. Sunrise is at 07:10 and sunset at 19:20, giving 12 hours 10 minutes of sunlight today.
In short, cloud leads the story in South Houston on September 15, 2026; expect limited sun and a peak around 36°C.
Frequently asked questions about weather in South Houston
How warm does it get in South Houston?
The warmest month in South Houston is August, with average high temperatures of 33°C. The average temperature during this period is around 29°C.
How cold does it get in South Houston?
The coldest month in South Houston is January, with average low temperatures of 8°C. The average temperature during this period is around 12°C.
What is the wettest time of year in South Houston?
The wettest month in South Houston is May, with an average of 173mm of precipitation.
What is the driest time of year in South Houston?
The driest month in South Houston is February, with an average of 74mm of precipitation.
