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 | 51% |
| Wind Speed | SE 18 G 29 mph |
| Barometer | 29.96 in (1014.6 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 106°F (41°C) |
| Last update | 24 Aug 1:53 pm CDT |
Extended Forecast for
4 Miles ESE Los Fresnos TX
This Afternoon

High: 98 °F
Sunny
Tonight

Low: 79 °F
Mostly Clear
Tuesday

High: 98 °F
Sunny
Tuesday Night

Low: 80 °F
Mostly Clear
Wednesday

High: 98 °F
Sunny
Wednesday Night

Low: 79 °F
Clear
Thursday

High: 98 °F
Sunny
Thursday Night

Low: 80 °F
Clear
Friday

High: 98 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 98. Heat index values as high as 106. Southeast wind 14 to 16 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 79. Southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 98. Heat index values as high as 109. South southeast wind 7 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 80. Southeast wind 7 to 17 mph.
Wednesday
Sunny, with a high near 98. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 79. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 98. Light south southeast wind becoming southeast 9 to 14 mph in the morning.
Thursday Night
Clear, with a low around 80. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 98. Light south wind becoming east southeast 9 to 14 mph in the afternoon.
Friday Night
Mostly clear, with a low around 80. East southeast wind 5 to 14 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 97. Light south southeast wind becoming east southeast 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 80.
Sunday
Sunny, with a high near 97.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Los Fresnos TX
26.06°N 97.42°W
26.06°N 97.42°W
2:47 pm CDT Aug 24, 2026
2pm CDT Aug 24, 2026-6pm CDT Aug 30, 2026



