NWS Forecast for: Decatur TN
Issued by: National Weather Service Morristown, TN
Last Update: 3:10 pm EDT Jun 18, 2019
Print


  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 81. South wind around 5 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms


    High: 81 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Patchy fog before midnight, then patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 69. South wind around 5 mph.  Chance of precipitation is 40%.

    Chance
    T-storms and
    Patchy Fog

    Low: 69 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 9am.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 84. Southwest wind 5 to 10 mph.  Chance of precipitation is 40%.

    Chance
    T-storms and
    Patchy Fog

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 69. Southwest wind around 5 mph.  Chance of precipitation is 60%.

    Showers
    Likely


    Low: 69 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 84. Southwest wind 5 to 10 mph.  Chance of precipitation is 70%.

    Showers
    Likely


    High: 84 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 65. Chance of precipitation is 30%.

    Chance
    Showers


    Low: 65 °F

  • Friday

    Friday: A 10 percent chance of showers before 8am.  Mostly sunny, with a high near 88.

    Slight Chance
    Showers then
    Mostly Sunny

    High: 88 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 68.

    Chance
    Showers then
    Chance
    T-storms

    Low: 68 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 89.

    Chance
    T-storms


    High: 89 °F



  • This Afternoon: A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 81. South wind around 5 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tonight: A chance of showers and thunderstorms. Patchy fog before midnight, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 69. South wind around 5 mph. Chance of precipitation is 40%.

    Wednesday: A chance of showers, with thunderstorms also possible after 9am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 60%.

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

    Friday: A 10 percent chance of showers before 8am. Mostly sunny, with a high near 88.

    Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

    Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

    Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 86.



    Decatur TN
     35.52°N 84.79°W (Elev. 778 ft)

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