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
89°F
32°C
| Humidity | 53% |
| Wind Speed | SE 16 mph |
| Barometer | 29.95 in (1014.0 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 94°F (34°C) |
| Last update | 22 Aug 7:52 pm CDT |
Extended Forecast for
11 Miles SE Armstrong TX
Tonight
Low: 74 °F
Mostly Clear
Sunday
High: 101 °F
Hot
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 101 °F
Hot
Monday Night
Low: 75 °F
Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 76 °F
Clear
Wednesday
High: 101 °F
Hot
Wednesday Night
Low: 76 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 74. Southeast wind 5 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 101. Heat index values as high as 108. Light south southeast wind becoming east southeast 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 75. East southeast wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 22 mph.
Monday
Sunny and hot, with a high near 101. Heat index values as high as 111. Light south southeast wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Clear, with a low around 75. South southeast wind 5 to 14 mph, with gusts as high as 24 mph.
Tuesday
Sunny and hot, with a high near 101. Light south southeast wind becoming east southeast 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Clear, with a low around 76. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Wednesday
Sunny and hot, with a high near 101. South southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 76. South southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Thursday
Sunny and hot, with a high near 102. Light south wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 76. South wind 5 to 14 mph.
Friday
Sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 77.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 100.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
11 Miles SE Armstrong TX
26.69°N 97.63°W
26.69°N 97.63°W
8:30 pm CDT Aug 22, 2026
8pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
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