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
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair and Breezy
92°F
33°C
| Humidity | 58% |
| Wind Speed | SE 24 G 36 mph |
| Barometer | 29.83 in (1010.1 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 28 Jun 5:52 pm CDT |
Extended Forecast for
3 Miles SSE San Perlita TX
Tonight
Low: 78 °F
Mostly Clear
and BreezyMonday
High: 97 °F
Sunny and
BreezyMonday Night
Low: 76 °F
Mostly Clear
and Breezy
then Partly
CloudyTuesday
High: 94 °F
Sunny
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 76 °F
Clear
Thursday
High: 94 °F
Sunny
Thursday Night
Low: 76 °F
Mostly Clear
then Patchy
Fog
Detailed Forecast
Tonight
Mostly clear, with a low around 78. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 97. Heat index values as high as 108. Breezy, with a south southeast wind 15 to 21 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 76. Breezy, with a southeast wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 94. Southeast wind 8 to 17 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 76. East southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 94. Southeast wind 7 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Clear, with a low around 76. Southeast wind 6 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 94. East southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 76. Southeast wind 5 to 15 mph, with gusts as high as 23 mph.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 94. East southeast wind 5 to 15 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 23 mph.
Independence Day
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny, with a high near 95.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE San Perlita TX
26.46°N 97.63°W
26.46°N 97.63°W
6:45 pm CDT Jun 28, 2026
6pm CDT Jun 28, 2026-6pm CDT Jul 5, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
