NWS Forecast for: Sullivan IN
Issued by: National Weather Service Indianapolis, IN
Last Update: 4:47 am EDT Apr 16, 2024
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  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. East wind around 6 mph.

    Chance
    T-storms


    Low: 63 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 10am.  Partly sunny, with a high near 82. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    Chance
    T-storms then
    Partly Sunny

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms, mainly before 3am.  Low around 64. South wind around 17 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Showers



    Low: 64 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 8am and 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 77. Breezy, with a south wind 17 to 23 mph, with gusts as high as 36 mph.

    Chance
    T-storms and
    Breezy

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 52. West wind 6 to 14 mph, with gusts as high as 20 mph.

    Mostly Clear



    Low: 52 °F

  • Thursday

    Thursday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 76. North wind 6 to 8 mph becoming south in the afternoon.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 76 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am.  Low around 52. South wind 10 to 16 mph becoming north northwest in the evening. Winds could gust as high as 24 mph.  Chance of precipitation is 80%.

    Showers



    Low: 52 °F

  • Friday

    Friday: A 30 percent chance of showers, mainly before 8am.  Partly sunny, with a high near 63. North northwest wind around 17 mph, with gusts as high as 26 mph.

    Chance
    Showers


    High: 63 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 44. North northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Partly Cloudy



    Low: 44 °F



  • Overnight: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind around 6 mph.

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 10am. Partly sunny, with a high near 82. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    Tuesday Night: Showers and thunderstorms, mainly before 3am. Low around 64. South wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 8am and 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 77. Breezy, with a south wind 17 to 23 mph, with gusts as high as 36 mph.

    Wednesday Night: Mostly clear, with a low around 52. West wind 6 to 14 mph, with gusts as high as 20 mph.

    Thursday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. North wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 20%.

    Thursday Night: A slight chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 52. South wind 10 to 16 mph becoming north northwest in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

    Friday: A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 63. North northwest wind around 17 mph, with gusts as high as 26 mph.

    Friday Night: Partly cloudy, with a low around 44. North northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Saturday: Mostly sunny, with a high near 60. North wind 10 to 14 mph, with gusts as high as 22 mph.

    Saturday Night: Mostly cloudy, with a low around 40.

    Sunday: Mostly sunny, with a high near 59.

    Sunday Night: Mostly clear, with a low around 38.

    Monday: Sunny, with a high near 64.



    Sullivan IN
     39.1°N 87.41°W (Elev. 502 ft)

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