News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- 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
- Notice: Rio Grande City NOAA Weather Radio Remains Out of Service Until Further Notice
- 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.
Fair
93°F
34°C
| Humidity | 54% |
| Wind Speed | S 15 G 25 mph |
| Barometer | 29.89 in (1011.9 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 3 Aug 11:52 am CDT |
Extended Forecast for
2 Miles E San Perlita TX
This Afternoon
High: 101 °F
Hot
Tonight
Low: 77 °F
Mostly Clear
Tuesday
High: 99 °F
Mostly Sunny
then Mostly
Sunny and
BreezyTuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 99 °F
Sunny
Wednesday Night
Low: 78 °F
Mostly Clear
Thursday
High: 99 °F
Sunny
Thursday Night
Low: 77 °F
Mostly Clear
Friday
High: 97 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny and hot, with a high near 101. Heat index values as high as 112. Southeast wind 9 to 16 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 77. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 99. Heat index values as high as 112. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 77. Southeast wind 7 to 17 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 99. Southeast wind 8 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind 6 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 99. Southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 77. Southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 97. Light southeast wind becoming east southeast 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 77. East southeast wind 9 to 14 mph becoming light southeast after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 96. Light east southeast wind becoming east 8 to 13 mph in the morning.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny, with a high near 97.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles E San Perlita TX
26.49°N 97.6°W
26.49°N 97.6°W
12:45 pm CDT Aug 3, 2026
12pm CDT Aug 3, 2026-6pm CDT Aug 9, 2026
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