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
Hazardous Weather Conditions
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
83°F
28°C
| Humidity | 85% |
| Wind Speed | S 9 mph |
| Barometer | 29.88 in (1011.8 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 2 Aug 12:53 am CDT |
Extended Forecast for
6 Miles E Rio Hondo TX
Heat Advisory August 2, 11:00am until August 2, 06:00pm
Overnight
Low: 79 °F
Mostly Clear
Sunday
High: 102 °F
Hot
Sunday Night
Low: 78 °F
Mostly Clear
Monday
High: 101 °F
Hot
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 100 °F
Sunny then
Sunny and
BreezyTuesday Night
Low: 80 °F
Mostly Clear
Wednesday
High: 99 °F
Sunny
Wednesday Night
Low: 79 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 79. South wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 102. Heat index values as high as 116. South wind 5 to 14 mph becoming east southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 78. South wind 6 to 13 mph.
Monday
Mostly sunny and hot, with a high near 101. Heat index values as high as 111. Southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 80. South southeast wind 9 to 17 mph, with gusts as high as 23 mph.
Tuesday
Sunny and hot, with a high near 100. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 80. Southeast wind 8 to 17 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 99. Southeast wind 8 to 17 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 7 to 16 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 99. Southeast wind 7 to 17 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 79. Southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 78.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 97.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles E Rio Hondo TX
26.22°N 97.49°W
26.22°N 97.49°W
1:30 am CDT Aug 2, 2026
1am CDT Aug 2, 2026-6pm CDT Aug 8, 2026
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