


News Headlines
- New: Preliminary Survey Results (Text) From the North McAllen Microburst of May 8, 2025
- 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
- New: May-July Outlook - Building Heat Risk by June; Water Resource Issues Continue While Monitoring Severe Weather/Flood Potential
- 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.
Mostly Cloudy and Windy
88°F
31°C
Humidity | 66% |
Wind Speed | S 26 G 41 mph |
Barometer | 29.70 in (1005.6 mb) |
Dewpoint | 75°F (24°C) |
Visibility | 9.00 mi |
Heat Index | 98°F (37°C) |
Last update | 19 May 10:52 am CDT |
Extended Forecast for
Harlingen TX
Today
High: 95 °F
Sunny and
BreezyTonight
Low: 78 °F
Partly Cloudy
Tuesday
High: 98 °F
Mostly Sunny
Tuesday Night
Low: 78 °F
Partly Cloudy
Wednesday
High: 94 °F
Mostly Cloudy
Wednesday Night
Low: 76 °F
Mostly Cloudy
Thursday
High: 92 °F
Partly Sunny
Thursday Night
Low: 76 °F
Partly Cloudy
Friday
High: 93 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 95. Heat index values as high as 108. Breezy, with a south wind 18 to 20 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 78. South southeast wind 13 to 15 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 98. Heat index values as high as 114. South southeast wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 78. Southeast wind 5 to 11 mph.
Wednesday
Mostly cloudy, with a high near 94. East southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 76. East wind 5 to 11 mph.
Thursday
Partly sunny, with a high near 92. East wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 76. East southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 93. East southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 77. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 94. Southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Mostly sunny, with a high near 94. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.21°N 97.7°W
26.21°N 97.7°W
11:00 am CDT May 19, 2025
11am CDT May 19, 2025-6pm CDT May 25, 2025