News Headlines
- New: Summer (June-August) Outlook - Wet Periods into June before Heat Rebuilds and Dryness/Drought Returns
- 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
- We're Hiring! If You're a Budding Meteorologist Looking for a Fulfilling Career, Apply Today to Join Our Team
- The 2026 Hurricane Season is Here! Are You Ready? Know Your Risk, Check Your Plans, Restock Your Kits, and More
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
80°F
27°C
| Humidity | 97% |
| Wind Speed | SE 8 mph |
| Barometer | 29.96 in (1014.2 mb) |
| Dewpoint | 79°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 9 Jun 1:52 am CDT |
Extended Forecast for
Harlingen, Rio Grande Valley International Airport TX
Overnight
Low: 78 °F
Mostly Cloudy
Tuesday
High: 93 °F
Mostly Sunny
Tuesday Night
Low: 77 °F
Increasing
CloudsWednesday
High: 93 °F
Mostly Sunny
Wednesday Night
Low: 78 °F
Mostly Clear
and Breezy
then Mostly
ClearThursday
High: 93 °F
Mostly Sunny
then Mostly
Sunny and
BreezyThursday Night
Low: 78 °F
Mostly Clear
and Breezy
then Mostly
ClearFriday
High: 92 °F
Sunny then
Slight Chance
T-storms and
BreezyFriday Night
Low: 78 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 78. Southeast wind around 10 mph.
Tuesday
Mostly sunny, with a high near 93. Southeast wind 9 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Increasing clouds, with a low around 77. East southeast wind 8 to 16 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 93. Heat index values as high as 106. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 78. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 93. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Mostly clear, with a low around 78. Breezy, with a southeast wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 26 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Breezy, with an east southeast wind 8 to 18 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 78. East southeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 25 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. East southeast wind 6 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 78. Southeast wind 7 to 16 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Sunday Night
Partly cloudy, with a low around 79.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harlingen, Rio Grande Valley International Airport TX
26.24°N 97.65°W
26.24°N 97.65°W
2:00 am CDT Jun 9, 2026
2am CDT Jun 9, 2026-6pm CDT Jun 15, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
