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.
A Few Clouds
95°F
35°C
| Humidity | 53% |
| Wind Speed | SE 5 mph |
| Barometer | 29.61 in (1002.6 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 107°F (42°C) |
| Last update | 17 Jun 4:52 pm CDT |
Extended Forecast for
2 Miles ENE Harlingen TX
Extreme Heat Watch June 18, 01:00pm until June 18, 08:00pm
Heat Advisory until June 17, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
This Afternoon
High: 96 °F
Sunny
Tonight
Low: 80 °F
Mostly Clear
Thursday
High: 99 °F
Sunny
Thursday Night
Low: 82 °F
Mostly Clear
Juneteenth
High: 97 °F
Increasing
CloudsFriday Night
Low: 82 °F
Mostly Cloudy
Saturday
High: 95 °F
Partly Sunny
Saturday Night
Low: 81 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Sunny, with a high near 96. Heat index values as high as 113. South wind around 8 mph.
Tonight
Mostly clear, with a low around 80. South southeast wind 11 to 13 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 99. Heat index values as high as 122. South southeast wind 14 to 17 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 82. South southeast wind 13 to 17 mph, with gusts as high as 31 mph.
Juneteenth
Increasing clouds, with a high near 97. South southeast wind 14 to 16 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 82. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 95. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 81. Southeast wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 96. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 81. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 96. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 80.
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:
2 Miles ENE Harlingen TX
26.21°N 97.67°W
26.21°N 97.67°W
5:30 pm CDT Jun 17, 2026
5pm CDT Jun 17, 2026-6pm CDT Jun 24, 2026
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Hourly Weather Forecast
