News Headlines
- New: August-October 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected To Continue; Could Turn Wetter Towards The Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Notice: Rio Grande City NOAA Weather Radio Remains Out of Service Until Further Notice
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Edinburg, Edinburg International Airport (KEBG)
Lat: 26.44°NLon: 98.13°WElev: 79ft.
Fair
75°F
24°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 29.86 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 9.00 mi |
| Last update | 3 Aug 6:55 am CDT |
Extended Forecast for
San Isidro TX
Today

High: 103 °F
Hot
Tonight

Low: 78 °F
Mostly Clear
Tuesday

High: 103 °F
Hot
Tuesday Night

Low: 78 °F
Mostly Clear
Wednesday

High: 102 °F
Hot
Wednesday Night

Low: 78 °F
Mostly Clear
Thursday

High: 102 °F
Hot
Thursday Night

Low: 77 °F
Mostly Clear
Friday

High: 101 °F
Hot
Detailed Forecast
Today
Sunny and hot, with a high near 103. Heat index values as high as 106. Calm wind becoming south southeast 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 78. South southeast wind 8 to 11 mph, with gusts as high as 24 mph.
Tuesday
Sunny and hot, with a high near 103. Heat index values as high as 108. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny and hot, with a high near 102. South southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind 7 to 14 mph, with gusts as high as 24 mph.
Thursday
Sunny and hot, with a high near 102. South southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 77. Southeast wind 5 to 15 mph, with gusts as high as 24 mph.
Friday
Sunny and hot, with a high near 101. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 76. East southeast wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny and hot, with a high near 100. Light east southeast wind increasing to 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny and hot, with a high near 101.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
San Isidro TX
26.72°N 98.4°W
26.72°N 98.4°W
7:00 am CDT Aug 3, 2026
7am CDT Aug 3, 2026-6pm CDT Aug 9, 2026


