Weather in San Antonio, TX
Updated 2026-09-26 07:00 local time · ZIP codes 78201, 78202, 78203, 78204 + more
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
74°27% rain
75°26% rain77°23% rain80°17% rain83°13% rain86°10% rain89°10% rain89°10% rain91°10% rain90°10% rain91°10% rain90°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Today vs yesterday in San Antonio
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 27%).
It feels like 81°F with winds near 2 mph.
80°F, 17% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 74°F, wind 2 mph, rain chance up to 27%.
UV index is 0.
Local weather characteristics in San Antonio
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.
San Antonio is part of the South weather region. The forecast point is near 29.42°N latitude and 98.49°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.
San Antonio weather today
Overcast and 74°F in San Antonio, TX. Today's high is 91°F with a 13% rain chance. Winds are around 2 mph with gusts near 4 mph. Relative humidity is 87%, pressure is 29.98 inHg, and visibility is about 6 miles.
Tonight and tomorrow in San Antonio
Sunrise is at 07:24 AM and sunset is at 07:26 PM. Tomorrow's forecast calls for Overcast with a high near 94°F and a low near 74°F. The maximum rain chance is 5%.