News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Hot, Windy, and Rain-Free Weather Since Late June Brought on a Rapid-Onset Drought to Portions of the RGV in Early August
- 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
- 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
95°F
35°C
| Humidity | 56% |
| Wind Speed | SE 17 G 29 mph |
| Barometer | 29.96 in (1014.5 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 110°F (43°C) |
| Last update | 22 Aug 4:53 pm CDT |
Extended Forecast for
Lozano TX
Tonight

Low: 78 °F
Mostly Clear
Sunday

High: 100 °F
Hot
Sunday Night

Low: 79 °F
Mostly Clear
Monday

High: 100 °F
Hot
Monday Night

Low: 79 °F
Clear
Tuesday

High: 100 °F
Hot
Tuesday Night

Low: 80 °F
Clear
Wednesday

High: 100 °F
Hot
Wednesday Night

Low: 80 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 78. South wind 6 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny and hot, with a high near 100. Heat index values as high as 107. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 79. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 100. Heat index values as high as 109. Light south southeast wind becoming east southeast 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Clear, with a low around 79. Southeast wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday
Sunny and hot, with a high near 100. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 80. Southeast wind 8 to 16 mph, with gusts as high as 22 mph.
Wednesday
Sunny and hot, with a high near 100. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Clear, with a low around 80. Southeast wind 7 to 15 mph, with gusts as high as 21 mph.
Thursday
Sunny and hot, with a high near 100. South wind 5 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Clear, with a low around 80. Southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny, with a high near 99.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lozano TX
26.1°N 97.47°W
26.1°N 97.47°W
5:15 pm CDT Aug 22, 2026
5pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026



