Weather in Rio Grande City, TX
Updated 2026-08-11 12:00 local time · ZIP codes 78582

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
95°1% rain
98°1% rain
100°1% rain
100°1% rain
101°1% rain
100°1% rain
99°1% rain
96°1% rain
91°1% rain
87°3% rain
84°4% rain
82°6% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 106°F with winds near 19 mph.
95°F, 1% rain chance and 19 mph wind.
Visibility is around 10 mi; gusts may reach 33 mph.
Current temperature is 95°F, wind 19 mph, rain chance up to 6%.
UV index is 9. Use shade, sunscreen, a hat and sunglasses.
Rio Grande City weather today
Sunny and 95°F in Rio Grande City, TX. Today's high is 101°F with a 3% rain chance. Winds are around 19 mph with gusts near 21 mph. Relative humidity is 42%, pressure is 30.04 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Rio Grande City
Sunrise is at 07:05 AM and sunset is at 08:15 PM. Tomorrow's forecast calls for Sunny with a high near 105°F and a low near 80°F. The maximum rain chance is 2%.