Weather in Mercedes, TX
Updated 2026-08-11 10:15 local time · ZIP codes 78570
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
88°4% rain97°2% rain100°1% rain102°1% rain104°1% rain104°1% rain103°1% rain101°1% rain98°1% rain94°1% rain89°2% rain
87°4% 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 4%).
It feels like 97°F with winds near 15 mph.
88°F, 4% rain chance and 15 mph wind.
Visibility is around 6 mi; gusts may reach 23 mph.
Current temperature is 88°F, wind 15 mph, rain chance up to 4%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Mercedes weather today
Sunny and 88°F in Mercedes, TX. Today's high is 104°F with a 4% rain chance. Winds are around 15 mph with gusts near 18 mph. Relative humidity is 63%, pressure is 30.04 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Mercedes
Sunrise is at 07:02 AM and sunset is at 08:11 PM. Tomorrow's forecast calls for Sunny with a high near 101°F and a low near 81°F. The maximum rain chance is 3%.