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

47°F

8°C

Humidity 90%
Wind Speed SE 5 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 13 Mar 2:52 am CDT
Extended Forecast for

Harlingen TX

  • Overnight

    Overnight: Clear, with a low around 49. Calm wind.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 85. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89. South southeast wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. South southeast wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94. Breezy, with a south wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 94 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. Breezy, with a south southeast wind 11 to 20 mph becoming north after midnight. Winds could gust as high as 31 mph.

    Low: 55 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 68. Breezy, with a north wind 17 to 24 mph, with gusts as high as 40 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. Northeast wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 49. Calm wind.
Friday
Sunny, with a high near 85. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Friday Night
Clear, with a low around 61. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 89. South southeast wind 6 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 68. South southeast wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 94. Breezy, with a south wind 13 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 55. Breezy, with a south southeast wind 11 to 20 mph becoming north after midnight. Winds could gust as high as 31 mph.
Monday
Mostly sunny, with a high near 68. Breezy, with a north wind 17 to 24 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around 49. Northeast wind 5 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 74. North northeast wind 5 to 14 mph becoming east in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 55. East southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 86.
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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:
3:30 am CDT Mar 13, 2026
Forecast Valid:
3am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

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