


News Headlines
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- New: Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- New! The 2025 Rio Grande Valley/Deep South Texas Hurricane Guide is Here
- Nuevo! Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas es Aqui
- Take Advantage of May (and June) to Be Ready for the 2025 Atlantic Hurricane Season!
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Overcast
81°F
27°C
Humidity | 94% |
Wind Speed | S 10 mph |
Barometer | 29.86 in (1011.2 mb) |
Dewpoint | 79°F (26°C) |
Visibility | 10.00 mi |
Heat Index | 89°F (32°C) |
Last update | 12 Jun 2:52 am CDT |
Extended Forecast for
Harlingen TX
Overnight
Low: 80 °F
Mostly Cloudy
Thursday
High: 97 °F
Sunny
Thursday Night
Low: 80 °F
Increasing
CloudsFriday
High: 97 °F
Sunny
Friday Night
Low: 80 °F
Partly Cloudy
Saturday
High: 97 °F
Sunny
Saturday Night
Low: 79 °F
Mostly Clear
Sunday
High: 97 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 78 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 80. South southeast wind around 10 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 97. Heat index values as high as 107. South southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Increasing clouds, with a low around 80. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 97. Heat index values as high as 106. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 80. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 97. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 79. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 78. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 77. South southeast wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 79.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.19°N 97.7°W
26.19°N 97.7°W
3:45 am CDT Jun 12, 2025
3am CDT Jun 12, 2025-6pm CDT Jun 18, 2025