News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- 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
- 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
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Partly Cloudy
98°F
37°C
| Humidity | 43% |
| Wind Speed | SE 14 G 29 mph |
| Barometer | 29.90 in (1012.5 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 107°F (42°C) |
| Last update | 5 Aug 4:52 pm CDT |
Extended Forecast for
Palm Valley TX
Tonight

Low: 79 °F
Mostly Clear
Thursday

High: 99 °F
Sunny
Thursday Night

Low: 78 °F
Mostly Clear
Friday
High: 97 °F
Sunny then
Slight Chance
T-stormsFriday Night

Low: 76 °F
Mostly Clear
Saturday
High: 96 °F
Sunny then
Slight Chance
T-stormsSaturday Night

Low: 76 °F
Mostly Clear
Sunday

High: 96 °F
Slight Chance
T-stormsSunday Night

Low: 77 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 79. Southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 99. Heat index values as high as 110. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 6 to 16 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Heat index values as high as 107. Southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 76. East southeast wind 9 to 14 mph becoming light southeast after midnight. Winds could gust as high as 22 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Light east wind increasing to 6 to 11 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 76. East wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96. Light east southeast wind increasing to 6 to 11 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 77. South southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 98. South southeast wind 5 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 99.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Mostly sunny, with a high near 99. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Palm Valley TX
26.21°N 97.75°W
26.21°N 97.75°W
5:00 pm CDT Aug 5, 2026
5pm CDT Aug 5, 2026-6pm CDT Aug 12, 2026



