News Headlines
- New: September-November 2026 Outlook - Warmer Than Normal Conditions Favored; Precipitation A Toss-Up, But Could Trend Wetter Later This 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!
- Rapid-Onset (Flash) Drought Continues to Increase Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- 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
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
82°F
28°C
| Humidity | 82% |
| Wind Speed | S 9 mph |
| Barometer | 29.94 in (1013.8 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 31 Aug 1:52 am CDT |
Extended Forecast for
Palm Valley TX
Overnight
Low: 79 °F
Clear
Monday
High: 101 °F
Hot
Monday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 78 °F
Mostly Clear
Wednesday
High: 101 °F
Hot
Wednesday Night
Low: 79 °F
Mostly Clear
Thursday
High: 101 °F
Hot
Thursday Night
Low: 78 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 79. South southeast wind around 8 mph.
Monday
Sunny and hot, with a high near 101. Heat index values as high as 109. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 78. East southeast wind 6 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny and hot, with a high near 101. Heat index values as high as 110. South southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 78. South southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny and hot, with a high near 101. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind 9 to 16 mph, with gusts as high as 26 mph.
Thursday
Sunny and hot, with a high near 101. South southeast wind 7 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 78. Southeast wind 8 to 17 mph, with gusts as high as 26 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. South southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 78. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100.
Saturday Night
Mostly clear, with a low around 77.
Sunday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 99.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Palm Valley TX
26.21°N 97.75°W
26.21°N 97.75°W
2:00 am CDT Aug 31, 2026
2am CDT Aug 31, 2026-6pm CDT Sep 6, 2026
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