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 and Breezy

95°F

35°C

Humidity 46%
Wind Speed SE 25 G 33 mph
Barometer 30.00 in (1015.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 19 Jul 4:52 pm CDT
Extended Forecast for

Harlingen TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 80. Southeast wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 80 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 97. Heat index values as high as 105. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 97 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 78. Southeast wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 98. Heat index values as high as 106. South southeast wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 98 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 78. Southeast wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 97. South southeast wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 78. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.

    Low: 78 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 97. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 80. Southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 97. Heat index values as high as 105. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 78. Southeast wind 10 to 17 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 98. Heat index values as high as 106. South southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 78. Southeast wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 97. South southeast wind 8 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 78. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 97. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 76. East southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 98. Light south southeast wind becoming east southeast 6 to 11 mph in the morning.
Thursday Night
Partly cloudy, with a low around 78. South wind 6 to 13 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 96.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Mostly sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.21°N 97.7°W
Last Update:
5:18 pm CDT Jul 19, 2025
Forecast Valid:
5pm CDT Jul 19, 2025-6pm CDT Jul 26, 2025
 
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Additional Resources

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