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- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
- New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus
Current conditions at
Zapata, TX (KAPY)
Lat: 26.97°NLon: 99.25°WElev: 423ft.
Fair
82°F
28°C
| Humidity | 78% |
| Wind Speed | SE 10 G 18 mph |
| Barometer | 29.91 in |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 14 Oct 1:15 am CDT |
Extended Forecast for
San Ygnacio TX
Overnight

Low: 78 °F
Mostly Clear
Wednesday

High: 100 °F
Hot
Wednesday Night

Low: 76 °F
Partly Cloudy
Thursday

High: 97 °F
Decreasing
CloudsThursday Night

Low: 72 °F
Mostly Clear
Friday

High: 91 °F
Chance
ShowersFriday Night

Low: 63 °F
Mostly Cloudy
Saturday

High: 77 °F
Partly Sunny
Saturday Night

Low: 60 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 78. Southeast wind around 15 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny and hot, with a high near 100. Heat index values as high as 107. Southeast wind 11 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 76. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 97. East southeast wind around 10 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 72. East wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Friday
A 40 percent chance of showers. Mostly sunny, with a high near 91. North northeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 63. North wind 14 to 16 mph, with gusts as high as 31 mph.
Saturday
Partly sunny, with a high near 77. North northwest wind 9 to 15 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 60. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 84. Calm wind.
Sunday Night
Mostly cloudy, with a low around 64. Calm wind.
Monday
Partly sunny, with a high near 88.
Monday Night
Mostly cloudy, with a low around 70.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
San Ygnacio TX
27.04°N 99.43°W
27.04°N 99.43°W
1:30 am CDT Oct 14, 2026
1am CDT Oct 14, 2026-6pm CDT Oct 20, 2026


