News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- 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
- 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
Zapata, TX (KAPY)
Lat: 26.97°NLon: 99.25°WElev: 423ft.
Overcast
100°F
38°C
| Humidity | 32% |
| Wind Speed | S 12 G 16 mph |
| Barometer | 29.85 in |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 104°F (40°C) |
| Last update | 3 Aug 3:15 pm CDT |
Extended Forecast for
San Ygnacio TX
This Afternoon
High: 104 °F
Hot
Tonight
Low: 79 °F
Mostly Clear
Tuesday
High: 103 °F
Hot
Tuesday Night
Low: 79 °F
Mostly Clear
Wednesday
High: 104 °F
Hot
Wednesday Night
Low: 78 °F
Mostly Clear
Thursday
High: 103 °F
Hot
Thursday Night
Low: 78 °F
Mostly Clear
Friday
High: 102 °F
Hot
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 104. Heat index values as high as 107. Southeast wind around 9 mph.
Tonight
Mostly clear, with a low around 79. Southeast wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny and hot, with a high near 103. Heat index values as high as 107. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny and hot, with a high near 104. South southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny and hot, with a high near 103. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Friday
Sunny and hot, with a high near 102. Southeast wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 78. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Saturday
Sunny and hot, with a high near 102. Southeast wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Sunny and hot, with a high near 103.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Ygnacio TX
27.04°N 99.43°W
27.04°N 99.43°W
3:30 pm CDT Aug 3, 2026
3pm CDT Aug 3, 2026-6pm CDT Aug 9, 2026
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