Weather in Petersburg, TX
Updated 2026-09-26 09:00 local time · ZIP codes 79250
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
68°9% rain73°5% rain77°4% rain80°3% rain83°2% rain84°1% rain86°1% rain87°1% rain87°1% rain86°1% rain81°2% rain
77°11% 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 11%).
It feels like 68°F with winds near 8 mph.
73°F, 5% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 25 mph.
Current temperature is 68°F, wind 8 mph, rain chance up to 11%.
UV index is 1.
Local weather characteristics in Petersburg
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.
Petersburg is part of the South weather region. The forecast point is near 33.87°N latitude and 101.60°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.
Petersburg weather today
Sunny and 68°F in Petersburg, TX. Today's high is 87°F with a 57% rain chance. Winds are around 8 mph with gusts near 25 mph. Relative humidity is 81%, pressure is 29.99 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Petersburg
Sunrise is at 07:37 AM and sunset is at 07:38 PM. Tomorrow's forecast calls for Overcast with a high near 87°F and a low near 69°F. The maximum rain chance is 7%.