News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Rapid-Onset (Flash) Drought Continues to Increase Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- 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
99°F
37°C
| Humidity | 38% |
| Wind Speed | SE 18 G 30 mph |
| Barometer | 29.89 in (1012.0 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 106°F (41°C) |
| Last update | 27 Aug 4:52 pm CDT |
Extended Forecast for
3 Miles SSW Rio Hondo TX
Tonight

Low: 78 °F
Mostly Clear
Friday

High: 100 °F
Hot
Friday Night

Low: 77 °F
Clear
Saturday
High: 100 °F
Sunny then
Slight Chance
T-stormsSaturday Night

Low: 78 °F
Mostly Clear
Sunday
High: 100 °F
Sunny then
Slight Chance
T-stormsSunday Night

Low: 79 °F
Mostly Clear
Monday

High: 100 °F
Hot
Monday Night
Low: 79 °F
Mostly Clear
and Breezy
then Mostly
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 78. South wind 6 to 15 mph, with gusts as high as 22 mph.
Friday
Sunny and hot, with a high near 100. Heat index values as high as 110. Light south southeast wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Clear, with a low around 77. East southeast wind 9 to 14 mph becoming light south after midnight. Winds could gust as high as 21 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Heat index values as high as 110. Light southeast wind becoming east southeast 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Saturday Night
Mostly clear, with a low around 78. East southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Light southeast wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 79. Southeast wind 9 to 16 mph, with gusts as high as 24 mph.
Monday
Sunny and hot, with a high near 100. South southeast wind 9 to 17 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 79. Breezy, with a south southeast wind 9 to 18 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 100. Southeast wind 7 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 79. South southeast wind 6 to 16 mph, with gusts as high as 24 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 99.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Rio Hondo TX
26.19°N 97.6°W
26.19°N 97.6°W
9:18 am CDT Aug 27, 2026
5pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026


