Weather in San Isidro, TX
Updated 2026-08-11 10:15 local time · ZIP codes 78588
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
87°5% rain94°3% rain97°2% rain99°1% rain101°1% rain100°2% rain102°1% rain101°0% rain100°1% rain96°1% rain91°1% rain
88°2% 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 5%).
It feels like 95°F with winds near 16 mph.
87°F, 5% rain chance and 16 mph wind.
Visibility is around 6 mi; gusts may reach 28 mph.
Current temperature is 87°F, wind 16 mph, rain chance up to 5%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
San Isidro weather today
Sunny and 87°F in San Isidro, TX. Today's high is 102°F with a 3% rain chance. Winds are around 16 mph with gusts near 19 mph. Relative humidity is 66%, pressure is 30.04 inHg, and visibility is about 6 miles.
Tonight and tomorrow in San Isidro
Sunrise is at 07:03 AM and sunset is at 08:14 PM. Tomorrow's forecast calls for Sunny with a high near 104°F and a low near 79°F. The maximum rain chance is 2%.