News Headlines
- New: Spring 2026 RGV Weather and Climate Summary - Worst Drought Since 2013 is Quenched by April and May Rains
- New: Summer (June-August) Outlook - Wet Periods into June before Heat Rebuilds and Dryness/Drought Returns
- 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
- We're Hiring! If You're a Budding Meteorologist Looking for a Fulfilling Career, Apply Today to Join Our Team
Hazardous Weather Conditions
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fog/Mist
80°F
27°C
| Humidity | 97% |
| Wind Speed | SE 8 mph |
| Barometer | 29.64 in (1003.5 mb) |
| Dewpoint | 79°F (26°C) |
| Visibility | 4.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 17 Jun 11:52 pm CDT |
Extended Forecast for
Palm Valley TX
Extreme Heat Warning June 18, 11:00am until June 18, 08:00pm
Overnight
Low: 80 °F
Mostly Clear
Thursday
High: 98 °F
Sunny then
Sunny and
BreezyThursday Night
Low: 81 °F
Mostly Clear
Juneteenth
High: 96 °F
Partly Sunny
Friday Night
Low: 81 °F
Mostly Cloudy
Saturday
High: 94 °F
Partly Sunny
Saturday Night
Low: 81 °F
Mostly Cloudy
Sunday
High: 95 °F
Mostly Sunny
and BreezySunday Night
Low: 80 °F
Mostly Clear
and Breezy
Detailed Forecast
Overnight
Mostly clear, with a low around 80. South southeast wind around 14 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 98. Heat index values as high as 123. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 81. South southeast wind 13 to 17 mph, with gusts as high as 31 mph.
Juneteenth
Partly sunny, with a high near 96. Heat index values as high as 115. Southeast wind 15 to 17 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 81. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 94. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 81. South southeast wind around 15 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 95. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 80. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 96. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 80. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Mostly sunny, with a high near 96.
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
12:00 am CDT Jun 18, 2026
12am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
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