NWS Forecast for: Harlingen TX
Issued by: National Weather Service Brownsville, TX
Last Update: 12:18 am CDT Sep 18, 2019
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  • Overnight

    Overnight: Partly cloudy, with a low around 77. South wind 10 to 13 mph.

    Partly Cloudy



    Low: 77 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 98. Heat index values as high as 108. South wind 6 to 11 mph.

    Mostly Sunny



    High: 98 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 79. South wind 7 to 13 mph.

    Mostly Clear



    Low: 79 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 96. Heat index values as high as 109. South southeast wind 9 to 18 mph, with gusts as high as 25 mph.

    Slight Chance
    T-storms


    High: 96 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 78. Southeast wind 8 to 18 mph, with gusts as high as 25 mph.

    Partly Cloudy



    Low: 78 °F

  • Friday

    Friday: Mostly sunny, with a high near 95. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 95 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 78. Breezy.

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

    Low: 78 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 94.

    Slight Chance
    T-storms


    High: 94 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 78.

    Partly Cloudy



    Low: 78 °F



  • Overnight: Partly cloudy, with a low around 77. South wind 10 to 13 mph.

    Wednesday: Mostly sunny, with a high near 98. Heat index values as high as 108. South wind 6 to 11 mph.

    Wednesday Night: Mostly clear, with a low around 79. South wind 7 to 13 mph.

    Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Heat index values as high as 109. South southeast wind 9 to 18 mph, with gusts as high as 25 mph.

    Thursday Night: Partly cloudy, with a low around 78. Southeast wind 8 to 18 mph, with gusts as high as 25 mph.

    Friday: Mostly sunny, with a high near 95. Breezy, with a southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    Friday Night: Partly cloudy, with a low around 78. Breezy.

    Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

    Saturday Night: Partly cloudy, with a low around 78.

    Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

    Sunday Night: Mostly clear, with a low around 76.

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

    Monday Night: Partly cloudy, with a low around 77.

    Tuesday: Sunny, with a high near 95.



    Harlingen TX
     26.19°N 97.7°W

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