Weather in Rio Grande City, TX
Updated 2026-09-26 09:00 local time · ZIP codes 78582
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
81°22% rain85°14% rain
88°15% rain91°11% rain93°10% rain
96°1% rain
97°8% rain
98°2% rain98°9% rain96°9% rain91°11% rain
88°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 22%).
It feels like 86°F with winds near 8 mph.
85°F, 14% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 31 mph.
Current temperature is 81°F, wind 8 mph, rain chance up to 22%.
UV index is 1.
Local weather characteristics in Rio Grande City
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.
Rio Grande City is part of the South weather region. The forecast point is near 26.38°N latitude and 98.82°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.
Rio Grande City weather today
Overcast and 81°F in Rio Grande City, TX. Today's high is 98°F with a 21% rain chance. Winds are around 8 mph with gusts near 11 mph. Relative humidity is 78%, pressure is 29.97 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Rio Grande City
Sunrise is at 07:25 AM and sunset is at 07:27 PM. Tomorrow's forecast calls for Overcast with a high near 99°F and a low near 79°F. The maximum rain chance is 8%.