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
82°F
28°C
| Humidity | 85% |
| Wind Speed | SE 9 mph |
| Barometer | 30.00 in (1015.7 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 25 Aug 11:52 pm CDT |
Extended Forecast for
2 Miles WNW Sebastian TX
Overnight
Low: 78 °F
Mostly Clear
Wednesday
High: 102 °F
Hot
Wednesday Night
Low: 77 °F
Clear
Thursday
High: 102 °F
Hot
Thursday Night
Low: 77 °F
Clear
Friday
High: 101 °F
Hot
Friday Night
Low: 77 °F
Mostly Clear
Saturday
High: 99 °F
Sunny then
Slight Chance
T-stormsSaturday Night
Low: 76 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 78. South wind 6 to 8 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 102. Heat index values as high as 109. Light southeast wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Clear, with a low around 77. South wind 5 to 14 mph, with gusts as high as 23 mph.
Thursday
Sunny and hot, with a high near 102. Heat index values as high as 109. Light south southeast wind becoming east 6 to 11 mph in the morning.
Thursday Night
Clear, with a low around 77. East southeast wind 5 to 13 mph, with gusts as high as 23 mph.
Friday
Sunny and hot, with a high near 101. Light south southeast wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 77. East southeast wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 22 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Light southeast wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 76. East southeast wind 6 to 11 mph becoming light south southeast after midnight. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 99. Light southeast wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 78. South southeast wind 7 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 100.
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
12:18 am CDT Aug 26, 2026
12am CDT Aug 26, 2026-6pm CDT Sep 1, 2026
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