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

96°F

36°C

Humidity 48%
Wind Speed SE 17 G 31 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 20 Jul 2:52 pm CDT
Extended Forecast for

Harlingen TX

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 97. Heat index values as high as 105. Breezy, with a south southeast wind around 18 mph, with gusts as high as 30 mph.

    High: 97 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 78. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 78 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 97. Heat index values as high as 106. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 97 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 78. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 97. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 97 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South southeast wind 8 to 16 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. South southeast wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 77. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 98. South southeast wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 97. Heat index values as high as 105. Breezy, with a south southeast wind around 18 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 78. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 97. Heat index values as high as 106. South southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 78. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 97. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 78. South southeast wind 8 to 16 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 97. South southeast wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 77. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 98. South southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 77. East southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 95. South southeast wind 5 to 11 mph.
Friday Night
Partly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 96.
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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:
3:15 pm CDT Jul 20, 2025
Forecast Valid:
3pm CDT Jul 20, 2025-6pm CDT Jul 26, 2025
 
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Additional Resources

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