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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!
- 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
Hazardous Weather Conditions
Current conditions at
Zapata, TX (KAPY)
Lat: 26.97°NLon: 99.25°WElev: 423ft.
Fair
87°F
31°C
| Humidity | 47% |
| Wind Speed | E 6 mph |
| Barometer | 29.90 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 15 Oct 7:15 pm CDT |
Extended Forecast for
San Ygnacio TX
Fire Weather Watch October 16, 01:00pm until October 17, 07:00am
Tonight

Low: 72 °F
Mostly Clear
Friday

High: 76 °F
Chance
Showers and
BreezyFriday Night

Low: 57 °F
Mostly Cloudy
Saturday

High: 74 °F
Sunny
Saturday Night

Low: 56 °F
Partly Cloudy
Sunday

High: 80 °F
Mostly Sunny
Sunday Night

Low: 62 °F
Mostly Cloudy
Monday

High: 84 °F
Partly Sunny
Monday Night

Low: 67 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 72. East wind 5 to 10 mph becoming light east northeast after midnight. Winds could gust as high as 20 mph.
Friday
A chance of showers between 9am and 1pm. Increasing clouds, with a high near 76. Breezy, with a light north wind increasing to 16 to 21 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 57. North wind 11 to 17 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 74. North wind 9 to 11 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 56. North wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 80. Calm wind.
Sunday Night
Mostly cloudy, with a low around 62. Calm wind.
Monday
Partly sunny, with a high near 84. Calm wind.
Monday Night
Mostly cloudy, with a low around 67. Calm wind.
Tuesday
Mostly sunny, with a high near 92. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Mostly sunny, with a high near 96.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
San Ygnacio TX
27.06°N 99.44°W
27.06°N 99.44°W
7:30 pm CDT Oct 15, 2026
7pm CDT Oct 15, 2026-6pm CDT Oct 22, 2026



