7-Day Forecast 40.1°N 85.7°W (Text-Only)
NWS Forecast for: Anderson IN
Issued by: National Weather Service Indianapolis, IN
Last Update: 11:45 am EDT Sep 15, 2026
Print


  • This
    Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 92. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 92 °F

    Hot



  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 3am.  Increasing clouds, with a low around 71. South wind around 5 mph becoming calm  in the evening.

    Low: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before noon, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 88. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Showers
    Likely


  • Wednesday
    Night

    Wednesday Night: A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 71. Calm wind.  Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms


  • Thursday

    Thursday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm.  Partly sunny, with a high near 88. Calm wind becoming west around 6 mph in the afternoon.  Chance of precipitation is 40%.

    High: 88 °F

    Chance
    Showers


  • Thursday
    Night

    Thursday Night: A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am.  Mostly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms


  • Friday

    Friday: Partly sunny, with a high near 82. East northeast wind 5 to 7 mph.

    High: 82 °F

    Partly Sunny



  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 64. East southeast wind 5 to 7 mph.

    Low: 64 °F

    Partly Cloudy



  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88. South southwest wind 6 to 9 mph.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms



  • This Afternoon: Mostly sunny and hot, with a high near 92. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 71. South wind around 5 mph becoming calm in the evening.

    Wednesday: Showers and thunderstorms likely, mainly before noon, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 88. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Wednesday Night: A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 30%.

    Thursday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm. Partly sunny, with a high near 88. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%.

    Thursday Night: A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 20%.

    Friday: Partly sunny, with a high near 82. East northeast wind 5 to 7 mph.

    Friday Night: Partly cloudy, with a low around 64. East southeast wind 5 to 7 mph.

    Saturday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. South southwest wind 6 to 9 mph.

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 69. South wind around 7 mph. Chance of precipitation is 60%.

    Sunday: Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

    Monday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.



    Anderson IN
     40.1°N 85.7°W (Elev. 846 ft)

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