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

77°F

25°C

Humidity 96%
Wind Speed E 5 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 28 Jul 4:52 am CDT
Extended Forecast for

Harlingen TX

  • Today

    Today: Sunny, with a high near 96. Southeast wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. East southeast wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 21 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 97. Light east southeast wind becoming east 5 to 10 mph in the afternoon.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light and variable after midnight.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. Light south wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 98. South southeast wind 5 to 10 mph.

    High: 98 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 99. South southeast wind 6 to 11 mph.

    High: 99 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 96. Southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 73. East southeast wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 97. Light east southeast wind becoming east 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 97. Light south wind becoming east southeast 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 77. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 98. South southeast wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 77. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 99. South southeast wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around 78. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 99. South southeast wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Sunny, with a high near 99.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
5:00 am CDT Jul 28, 2025
Forecast Valid:
5am CDT Jul 28, 2025-6pm CDT Aug 3, 2025
 
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Additional Resources

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Chance of Precipitation