News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Notice: Rio Grande City NOAA Weather Radio Remains Out of Service Until Further Notice
- New: July-September 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected; Heat Risk And Water Supply Issues To 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.
Partly Cloudy
98°F
37°C
| Humidity | 39% |
| Wind Speed | S 15 G 33 mph |
| Barometer | 29.96 in (1014.4 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 104°F (40°C) |
| Last update | 24 Jul 1:52 pm CDT |
Extended Forecast for
Harlingen, Rio Grande Valley International Airport TX
This Afternoon

High: 97 °F
Sunny and
BreezyTonight
Low: 76 °F
Mostly Clear
and Breezy
then Mostly
ClearSaturday

High: 97 °F
Mostly Sunny
Saturday Night

Low: 75 °F
Mostly Clear
Sunday

High: 98 °F
Sunny
Sunday Night

Low: 76 °F
Mostly Clear
Monday
High: 102 °F
Sunny then
Sunny and
BreezyMonday Night
Low: 77 °F
Clear and
Breezy then
ClearTuesday
High: 102 °F
Sunny then
Sunny and
Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 97. Heat index values as high as 107. Breezy, with a south southeast wind around 20 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 76. Breezy, with a southeast wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 26 mph.
Saturday
Mostly sunny, with a high near 97. Heat index values as high as 106. Southeast wind 7 to 16 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 75. East southeast wind 6 to 16 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 98. Southeast wind 5 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 76. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.
Monday
Sunny and hot, with a high near 102. Breezy, with a south southeast wind 9 to 18 mph, with gusts as high as 26 mph.
Monday Night
Clear, with a low around 77. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 102. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 77. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny and hot, with a high near 102. Breezy, with a south southeast wind 8 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Clear, with a low around 77.
Thursday
Sunny and hot, with a high near 102.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
26.24°N 97.65°W
26.24°N 97.65°W
2:18 pm CDT Jul 24, 2026
2pm CDT Jul 24, 2026-6pm CDT Jul 30, 2026


