News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- New: Hot, Windy, and Rain-Free Weather Since Late June Brought on a Rapid-Onset Drought to Portions of the RGV in Early August
- 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
- 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 | 45% |
| Wind Speed | SE 20 G 26 mph |
| Barometer | 30.00 in (1015.8 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 109°F (43°C) |
| Last update | 17 Aug 4:52 pm CDT |
Extended Forecast for
Palm Valley TX
This Afternoon
High: 98 °F
Slight Chance
T-stormsTonight
Low: 77 °F
Slight Chance
T-storms then
Mostly ClearTuesday
High: 100 °F
Hot
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 100 °F
Hot
Wednesday Night
Low: 79 °F
Mostly Clear
Thursday
High: 100 °F
Hot
Thursday Night
Low: 79 °F
Mostly Clear
Friday
High: 100 °F
Hot
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98. Heat index values as high as 106. East southeast wind around 14 mph, with gusts as high as 21 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. South southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny and hot, with a high near 100. Heat index values as high as 106. South southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 76. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny and hot, with a high near 100. South southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 79. South southeast wind 8 to 15 mph, with gusts as high as 24 mph.
Thursday
Sunny and hot, with a high near 100. South southeast wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 79. Southeast wind 8 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and hot, with a high near 100. South southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 77. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny and hot, with a high near 102. South southeast wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Sunny and hot, with a high near 101.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 100.
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
5:18 pm CDT Aug 17, 2026
5pm CDT Aug 17, 2026-6pm CDT Aug 24, 2026
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