Weather in Sweeny, TX
Updated 2026-09-26 09:00 local time · ZIP codes 77480

Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
77°15% rain
81°13% rain
84°10% rain
87°2% rain
89°10% rain
90°10% rain
91°10% rain
90°10% rain
88°10% rain
83°12% rain
80°15% rain
78°21% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 21%).
It feels like 80°F with winds near 4 mph.
77°F, 15% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 23 mph.
Current temperature is 77°F, wind 4 mph, rain chance up to 21%.
UV index is 1.
Local weather characteristics in Sweeny
Texas spans several climate zones, from humid Gulf Coast areas to dry western deserts and the High Plains. Heat, severe thunderstorms, tropical systems and winter cold outbreaks can all affect different parts of the state.
Sweeny is part of the South weather region. The forecast point is near 29.04°N latitude and 95.70°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Sweeny weather today
Overcast and 77°F in Sweeny, TX. Today's high is 91°F with a 9% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 62%, pressure is 30.00 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Sweeny
Sunrise is at 07:13 AM and sunset is at 07:14 PM. Tomorrow's forecast calls for Sunny with a high near 94°F and a low near 74°F. The maximum rain chance is 7%.