7-Day Forecast 40.37°N 86.77°W (Text-Only)
NWS Forecast for: Dayton IN
Issued by: National Weather Service Indianapolis, IN
Last Update: 3:15 pm EST Jan 15, 2026
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  • This
    Afternoon

    This Afternoon: Sunny, with a high near 26. West wind around 10 mph.

    High: 26 °F

    Sunny



  • Tonight

    Tonight: Snow, mainly after 3am.  Low around 20. South southwest wind 6 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Partly Cloudy
    then Snow


  • Friday

    Friday: A chance of snow between 11am and noon, then scattered snow showers after noon.  Mostly cloudy, with a high near 37. West southwest wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 40%.

    High: 37 °F

    Chance Snow



  • Friday
    Night

    Friday Night: Scattered snow showers, mainly before 1am.  Mostly cloudy, with a low around 19. West southwest wind around 9 mph.  Chance of precipitation is 30%.

    Low: 19 °F

    Scattered
    Snow Showers


  • Saturday

    Saturday: Mostly cloudy, with a high near 22. West wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 22 °F

    Mostly Cloudy



  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 10. West wind around 11 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Partly Cloudy



  • Sunday

    Sunday: Mostly sunny, with a high near 21. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 21 °F

    Mostly Sunny



  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 6. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 6 °F

    Mostly Cloudy



  • M.L.King
    Day

    M.L.King Day: Mostly sunny and cold, with a high near 13. Blustery, with a west northwest wind 17 to 20 mph, with gusts as high as 29 mph.

    High: 13 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny



  • This Afternoon: Sunny, with a high near 26. West wind around 10 mph.

    Tonight: Snow, mainly after 3am. Low around 20. South southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Friday: A chance of snow between 11am and noon, then scattered snow showers after noon. Mostly cloudy, with a high near 37. West southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Friday Night: Scattered snow showers, mainly before 1am. Mostly cloudy, with a low around 19. West southwest wind around 9 mph. Chance of precipitation is 30%.

    Saturday: Mostly cloudy, with a high near 22. West wind 10 to 15 mph, with gusts as high as 23 mph.

    Saturday Night: Partly cloudy, with a low around 10. West wind around 11 mph, with gusts as high as 20 mph.

    Sunday: Mostly sunny, with a high near 21. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Sunday Night: Mostly cloudy, with a low around 6. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    M.L.King Day: Mostly sunny and cold, with a high near 13. Blustery, with a west northwest wind 17 to 20 mph, with gusts as high as 29 mph.

    Monday Night: Mostly clear, with a low around 3. West northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Tuesday: Mostly sunny, with a high near 21.

    Tuesday Night: Mostly cloudy, with a low around 14.

    Wednesday: Partly sunny, with a high near 32.



    Dayton IN
     40.37°N 86.77°W (Elev. 666 ft)

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