NWS Forecast for: Harlingen TX
Issued by: National Weather Service Brownsville, TX
Last Update: 7:00 am CDT May 18, 2021
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  • Today

    Today: Partly sunny, with a high near 92. Breezy, with a south southeast wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 29 mph.

    Partly Sunny
    and Breezy

    High: 92 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 1am. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 78. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 26 mph.

    Heavy Rain
    and Breezy

    Low: 78 °F

  • Wednesday

    Wednesday: Showers and thunderstorms. Some of the storms could produce heavy rain.  High near 88. Breezy, with a southeast wind 15 to 20 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain
    and Breezy

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms. Some storms could be severe, with large hail, damaging winds, and heavy rain.  Low around 70. Northeast wind 6 to 13 mph becoming southeast after midnight.  Chance of precipitation is 80%.

    Severe
    Thunderstorms

    Low: 70 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. East southeast wind 5 to 8 mph.

    Chance
    T-storms

    High: 85 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. East southeast wind 6 to 9 mph.

    Chance
    T-storms

    Low: 72 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86. Light east southeast wind increasing to 6 to 11 mph in the morning.

    Chance
    T-storms

    High: 86 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. East wind 6 to 11 mph.

    Chance
    T-storms

    Low: 73 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 85 °F



  • Today: Partly sunny, with a high near 92. Breezy, with a south southeast wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 29 mph.

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 1am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 78. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 26 mph.

    Wednesday: Showers and thunderstorms. Some of the storms could produce heavy rain. High near 88. Breezy, with a southeast wind 15 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Wednesday Night: Showers and thunderstorms. Some storms could be severe, with large hail, damaging winds, and heavy rain. Low around 70. Northeast wind 6 to 13 mph becoming southeast after midnight. Chance of precipitation is 80%.

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. East southeast wind 5 to 8 mph.

    Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. East southeast wind 6 to 9 mph.

    Friday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Light east southeast wind increasing to 6 to 11 mph in the morning.

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 6 to 11 mph.

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East southeast wind 8 to 14 mph.

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. East southeast wind 6 to 16 mph, with gusts as high as 21 mph.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

    Monday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86.



    Harlingen TX
     26.19°N 97.7°W

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