News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- New: NOAA Weather Radio Station WNG-601 is Back Online!
- 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
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
88°F
31°C
| Humidity | 59% |
| Wind Speed | SE 18 mph |
| Barometer | 29.94 in (1013.9 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 20 Aug 7:52 pm CDT |
Extended Forecast for
Palm Valley TX
Tonight

Low: 79 °F
Partly Cloudy
Friday

High: 102 °F
Hot
Friday Night

Low: 77 °F
Partly Cloudy
Saturday

High: 102 °F
Hot
Saturday Night

Low: 76 °F
Mostly Clear
Sunday

High: 100 °F
Hot
Sunday Night

Low: 77 °F
Mostly Clear
Monday

High: 100 °F
Hot
Monday Night

Low: 78 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 79. South southeast wind 9 to 14 mph, with gusts as high as 24 mph.
Friday
Sunny and hot, with a high near 102. Heat index values as high as 110. South southeast wind 7 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 77. South southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny and hot, with a high near 102. Heat index values as high as 107. South southeast wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 76. South southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny and hot, with a high near 100. South southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 77. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny and hot, with a high near 100. Light south southeast wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 78. South southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny and hot, with a high near 100. South southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 78. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny and hot, with a high near 100.
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
8:18 pm CDT Aug 20, 2026
8pm CDT Aug 20, 2026-6pm CDT Aug 27, 2026


