7-Day Forecast 35.49°N 85.01°W (Text-Only)
NWS Forecast for: Dayton TN
Issued by: National Weather Service Morristown, TN
Last Update: 10:32 pm EDT Jun 13, 2025
Print


  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm.

    Low: 68 °F

    Chance
    T-storms


  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Showers
    Likely


  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am.  Low around 68. South wind around 5 mph becoming calm.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers



  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 11am.  High near 84. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 90%.

    High: 84 °F

    Showers
    Likely then
    T-storms

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Low around 68. Calm wind.  Chance of precipitation is 80%.

    Low: 68 °F

    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers and thunderstorms likely after 11am.  Mostly cloudy, with a high near 85. Calm wind becoming southwest around 5 mph.  Chance of precipitation is 70%.

    High: 85 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 69. Calm wind.  Chance of precipitation is 60%.

    Low: 69 °F

    T-storms
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 86. Chance of precipitation is 80%.

    High: 86 °F

    Chance
    T-storms then
    T-storms

  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am.  Low around 70. Chance of precipitation is 80%.

    Low: 70 °F

    T-storms then
    Chance
    T-storms



  • Tonight: A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm.

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 84. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Saturday Night: Showers and possibly a thunderstorm, mainly before 2am, then a chance of showers and thunderstorms after 2am. Low around 68. South wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Sunday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 84. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%.

    Sunday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 68. Calm wind. Chance of precipitation is 80%.

    Monday: A chance of showers, then showers and thunderstorms likely after 11am. Mostly cloudy, with a high near 85. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%.

    Monday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%.

    Tuesday: A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 86. Chance of precipitation is 80%.

    Tuesday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Low around 70. Chance of precipitation is 80%.

    Wednesday: A chance of showers, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 88. Chance of precipitation is 70%.

    Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

    Juneteenth: Showers and thunderstorms. High near 87. Chance of precipitation is 80%.

    Thursday Night: Showers and thunderstorms. Low around 69. Chance of precipitation is 80%.

    Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.



    Dayton TN
     35.49°N 85.01°W (Elev. 699 ft)

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