NWS Forecast for: Merrillville IN
Issued by: National Weather Service Chicago, IL
Last Update: 6:15 pm CDT May 20, 2019
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  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am.  Increasing clouds, with a low around 45. North northeast wind 5 to 10 mph.

    Partly Cloudy
    then Chance
    Showers

    Low: 45 °F

  • Tuesday

    Tuesday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 57. Breezy, with an east southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely and
    Breezy

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 51. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Breezy.
    Slight Chance
    T-storms then
    Showers

    Low: 51 °F

  • Wednesday

    Wednesday: Showers likely, mainly before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 81. South southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Showers
    Likely then
    Mostly Sunny

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 15 mph.

    Chance
    T-storms


    Low: 60 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 80.

    Slight Chance
    T-storms


    High: 80 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 59.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 59 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Partly sunny, with a high near 83.

    Slight Chance
    T-storms


    High: 83 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 62.

    Chance
    T-storms then
    Showers
    Likely

    Low: 62 °F

  • Tonight: A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 45. North northeast wind 5 to 10 mph.

    Tuesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 57. Breezy, with an east southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Tuesday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 51. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Wednesday: Showers likely, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 81. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 15 mph.

    Thursday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59.

    Friday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 83.

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62.

    Saturday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 76.

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

    Sunday: Showers and thunderstorms likely. Mostly cloudy, with a high near 72.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

    Memorial Day: A slight chance of showers and thunderstorms. Partly sunny, with a high near 78.



    Merrillville IN
     41.47°N 87.33°W

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