News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- New: Hot, Windy, and Rain-Free Weather Since Late June Brought on a Rapid-Onset Drought to Portions of the RGV in Early August
- 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
- 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
78°F
26°C
| Humidity | 93% |
| Wind Speed | SE 6 mph |
| Barometer | 30.06 in (1017.9 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 16 Aug 4:52 am CDT |
Extended Forecast for
Rio Hondo TX
Today
High: 97 °F
Sunny
Tonight
Low: 78 °F
Mostly Clear
Monday
High: 97 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 78 °F
Mostly Clear
Tuesday
High: 100 °F
Hot
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 100 °F
Hot
Wednesday Night
Low: 79 °F
Mostly Clear
Thursday
High: 100 °F
Hot
Detailed Forecast
Today
Sunny, with a high near 97. Heat index values as high as 110. Light east southeast wind becoming east 11 to 16 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 78. East southeast wind 10 to 15 mph becoming light southeast after midnight. Winds could gust as high as 22 mph.
Monday
A slight chance of showers and thunderstorms between 2pm and 3pm. Sunny, with a high near 97. Heat index values as high as 109. Light east wind becoming east southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 78. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 100. Light south southeast wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 77. Southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Wednesday
Sunny and hot, with a high near 100. Southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 79. South southeast wind 8 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny and hot, with a high near 100. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 79. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Friday
Sunny and hot, with a high near 101. South southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 78.
Saturday
Sunny and hot, with a high near 101.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rio Hondo TX
26.24°N 97.57°W
26.24°N 97.57°W
5:30 am CDT Aug 16, 2026
5am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
