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.

Overcast and Breezy

64°F

18°C

Humidity 58%
Wind Speed N 23 G 30 mph
Barometer 30.29 in (1025.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 4 Feb 11:52 am CST
Extended Forecast for

Harlingen TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 70. North northeast wind 15 to 17 mph, with gusts as high as 30 mph.

    High: 70 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 46. North wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. North wind around 7 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. East northeast wind around 6 mph becoming light and variable after midnight.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 78. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 49. South wind around 6 mph becoming calm after midnight.

    Low: 49 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. Southeast wind 5 to 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 70. North northeast wind 15 to 17 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 46. North wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 71. North wind around 7 mph.
Thursday Night
Clear, with a low around 43. East northeast wind around 6 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 78. Light and variable wind becoming southwest around 6 mph in the morning.
Friday Night
Clear, with a low around 49. South wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 81. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 54. Southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 81. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 57. Southeast wind 6 to 11 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 80. Light south southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlingen TX
 26.19°N 97.7°W
Last Update:
12:18 pm CST Feb 4, 2026
Forecast Valid:
12pm CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation