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

91°F

33°C

Humidity 52%
Wind Speed S 16 G 24 mph
Barometer 29.76 in (1007.6 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 18 Oct 4:52 pm CDT
Extended Forecast for

Harlingen TX

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 72. South southeast wind 6 to 10 mph.

    Low: 72 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 94. Light and variable wind becoming northeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 94 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70. East wind 5 to 11 mph.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. Light east wind becoming east southeast 5 to 9 mph in the morning.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 70. South southeast wind 8 to 10 mph.

    Low: 70 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. South southeast wind 6 to 10 mph.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. East wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 72. South southeast wind 6 to 10 mph.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 94. Light and variable wind becoming northeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 70. East wind 5 to 11 mph.
Monday
Sunny, with a high near 93. Light east wind becoming east southeast 5 to 9 mph in the morning.
Monday Night
Clear, with a low around 70. South southeast wind 8 to 10 mph.
Tuesday
Sunny, with a high near 95. South southeast wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 71. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 91. East wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 70. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 91. Southeast wind 6 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 73. South southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
5:18 pm CDT Oct 18, 2025
Forecast Valid:
5pm CDT Oct 18, 2025-6pm CDT Oct 25, 2025
 
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Additional Resources

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