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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!
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- 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
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
80°F
27°C
| Humidity | 82% |
| Wind Speed | S 9 mph |
| Barometer | 29.99 in (1015.4 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 24 Aug 1:53 am CDT |
Extended Forecast for
Indian Lake TX
Overnight

Low: 79 °F
Clear
Monday

High: 100 °F
Hot
Monday Night

Low: 79 °F
Mostly Clear
Tuesday

High: 100 °F
Hot
Tuesday Night

Low: 79 °F
Mostly Clear
Wednesday

High: 100 °F
Hot
Wednesday Night

Low: 79 °F
Clear
Thursday

High: 100 °F
Hot
Thursday Night

Low: 79 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 79. South wind around 6 mph.
Monday
Sunny and hot, with a high near 100. Heat index values as high as 108. South southeast wind 5 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Tuesday
Sunny and hot, with a high near 100. Heat index values as high as 110. South southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind 7 to 16 mph, with gusts as high as 23 mph.
Wednesday
Sunny and hot, with a high near 100. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 79. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny and hot, with a high near 100. Light south wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 79. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 80. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 99.
Saturday Night
Mostly clear, with a low around 80.
Sunday
Sunny, with a high near 98.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Indian Lake TX
26.1°N 97.49°W
26.1°N 97.49°W
2:18 am CDT Aug 24, 2026
2am CDT Aug 24, 2026-6pm CDT Aug 30, 2026


