NWS Forecast for: Harlingen TX
Issued by: National Weather Service Brownsville, TX
Last Update: 6:00 am CDT Jul 21, 2019
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  • Today

    Today: Mostly sunny, with a high near 37. Heat index values as high as 43. Southeast wind 10 to 15 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 35 km/h.

    Mostly Sunny

    High: 37 °C

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Southeast wind 22 to 27 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Partly Cloudy

    Low: 26 °C

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 36. Heat index values as high as 42. Southeast wind 11 to 16 km/h increasing to 18 to 23 km/h in the afternoon.

    Slight Chance
    T-storms

    High: 36 °C

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 26. East southeast wind 18 to 23 km/h becoming light south  after midnight.

    Slight Chance
    T-storms

    Low: 26 °C

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 35. Light south southeast wind becoming east 11 to 16 km/h in the afternoon.

    Chance
    T-storms

    High: 35 °C

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 24. East wind 11 to 16 km/h becoming light and variable  after midnight.

    Chance
    T-storms

    Low: 24 °C

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 32.

    Chance
    T-storms

    High: 32 °C

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 23.

    Slight Chance
    T-storms

    Low: 23 °C

  • Thursday

    Thursday: A 20 percent chance of showers.  Mostly sunny, with a high near 33.

    Slight Chance
    Showers

    High: 33 °C



  • Today: Mostly sunny, with a high near 37. Heat index values as high as 43. Southeast wind 10 to 15 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 35 km/h.

    Tonight: Partly cloudy, with a low around 26. Southeast wind 22 to 27 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 36. Heat index values as high as 42. Southeast wind 11 to 16 km/h increasing to 18 to 23 km/h in the afternoon.

    Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 26. East southeast wind 18 to 23 km/h becoming light south after midnight.

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 35. Light south southeast wind becoming east 11 to 16 km/h in the afternoon.

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 24. East wind 11 to 16 km/h becoming light and variable after midnight.

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 32.

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 33.

    Thursday Night: Partly cloudy, with a low around 23.

    Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.

    Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 24.

    Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.



    Harlingen TX
     26.19°N 97.7°W

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