News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- 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
- Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
78°F
26°C
| Humidity | 90% |
| Wind Speed | S 3 mph |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 27 Aug 4:52 am CDT |
Extended Forecast for
2 Miles WNW Sebastian TX
Today
High: 102 °F
Hot
Tonight
Low: 77 °F
Mostly Clear
Friday
High: 101 °F
Hot
Friday Night
Low: 76 °F
Mostly Clear
Saturday
High: 100 °F
Hot
Saturday Night
Low: 77 °F
Mostly Clear
Sunday
High: 100 °F
Hot
Sunday Night
Low: 78 °F
Mostly Clear
Monday
High: 100 °F
Hot
Detailed Forecast
Today
Sunny and hot, with a high near 102. Heat index values as high as 110. Light south southeast wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 77. South southeast wind 6 to 13 mph, with gusts as high as 23 mph.
Friday
Sunny and hot, with a high near 101. Heat index values as high as 108. Light southeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 76. East southeast wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny and hot, with a high near 100. Light east southeast wind becoming east 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 77. South southeast wind 5 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 100. Light southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 78. Southeast wind 8 to 15 mph, with gusts as high as 24 mph.
Monday
Sunny and hot, with a high near 100. South southeast wind 8 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 78. Southeast wind 8 to 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 100. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Sebastian TX
26.35°N 97.83°W
26.35°N 97.83°W
5:00 am CDT Aug 27, 2026
5am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
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