National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

80°F

27°C

Humidity 90%
Wind Speed SE 12 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 16 Jul 1:52 am CDT
Extended Forecast for

Harlingen TX

  • Overnight

    Overnight: Mostly clear, with a low around 78. South southeast wind around 10 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 96. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 96 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 76. South southeast wind 8 to 16 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 96. Southeast wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 96. Southeast wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 96 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 78. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 78 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 97. South southeast wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 97 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. Southeast wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 78. South southeast wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 96. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Increasing clouds, with a low around 76. South southeast wind 8 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 96. Southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 76. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 96. Southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 78. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 97. South southeast wind 7 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 79. Southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 97. South southeast wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 79. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 97.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.67°W
Last Update:
1:45 am CDT Jul 16, 2025
Forecast Valid:
2am CDT Jul 16, 2025-6pm CDT Jul 22, 2025
 
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