7-Day Forecast 39.92°N 85.37°W (Text-Only)
NWS Forecast for: New Castle IN
Issued by: National Weather Service Indianapolis, IN
Last Update: 3:31 pm EDT Jul 13, 2025
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  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms after 5pm.  Mostly sunny, with a high near 86. West southwest wind around 8 mph.  Chance of precipitation is 10%.

    High: 86 °F

    Isolated
    T-storms


  • Tonight

    Tonight: Scattered showers and thunderstorms before 11pm, then scattered showers between 11pm and 2am, then scattered showers and thunderstorms after 2am.  Increasing clouds, with a low around 68. West northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Scattered
    T-storms


  • Monday

    Monday: Scattered showers and thunderstorms, mainly after 2pm.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 83. Calm wind.  Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    T-storms and
    Patchy Fog

  • Monday
    Night

    Monday Night: Scattered showers and thunderstorms before 8pm.  Partly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 30%.

    Low: 68 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 87. Light and variable wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am.  Mostly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Chance
    T-storms


  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 86. Southwest wind 3 to 6 mph.  Chance of precipitation is 70%.

    High: 86 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly after 2am.  Partly cloudy, with a low around 71. South southwest wind 3 to 5 mph.  Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 87. West southwest wind 6 to 8 mph.  Chance of precipitation is 70%.

    High: 87 °F

    Chance
    T-storms then
    Showers
    Likely



  • This Afternoon: Isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 86. West southwest wind around 8 mph. Chance of precipitation is 10%.

    Tonight: Scattered showers and thunderstorms before 11pm, then scattered showers between 11pm and 2am, then scattered showers and thunderstorms after 2am. Increasing clouds, with a low around 68. West northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Monday: Scattered showers and thunderstorms, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 83. Calm wind. Chance of precipitation is 30%.

    Monday Night: Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 30%.

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 87. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 70. Calm wind.

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Southwest wind 3 to 6 mph. Chance of precipitation is 70%.

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 71. South southwest wind 3 to 5 mph. Chance of precipitation is 60%.

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. West southwest wind 6 to 8 mph. Chance of precipitation is 70%.

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. West southwest wind 3 to 6 mph. Chance of precipitation is 60%.

    Friday: Showers likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.

    Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.



    New Castle IN
     39.92°N 85.37°W (Elev. 1030 ft)

    Visit your local NWS office at: https://www.weather.gov/ind