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.

Partly Cloudy

81°F

27°C

Humidity 65%
Wind Speed SE 12 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 24 Mar 10:52 am CDT
Extended Forecast for

Harlingen TX

  • Today

    Today: Sunny, with a high near 89. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 66. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 89. South southeast wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. Southeast wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. South southeast wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Southeast wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. South southeast wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. East southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86. East northeast wind 5 to 15 mph, with gusts as high as 24 mph.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 89. East southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Tonight
Increasing clouds, with a low around 66. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 89. South southeast wind 6 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 66. Southeast wind 8 to 16 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 89. South southeast wind 8 to 17 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 66. Southeast wind 9 to 16 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 90. South southeast wind 9 to 16 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 64. East southeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly sunny, with a high near 86. East northeast wind 5 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 63. East wind 5 to 14 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 84. East wind 5 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
11:45 am CDT Mar 24, 2026
Forecast Valid:
11am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
 
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