7-Day Forecast 35.54°N 84.81°W (Text-Only)
NWS Forecast for: Decatur TN
Issued by: National Weather Service Morristown, TN
Last Update: 12:39 pm EDT Jun 26, 2024
Print


  • This
    Afternoon

    This Afternoon: Sunny and hot, with a high near 97. Southwest wind around 5 mph.

    High: 97 °F

    Hot


  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 11pm.  Increasing clouds, with a low around 69. Calm wind.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 9am.  Partly sunny, with a high near 89. Heat index values as high as 97. Calm wind becoming north around 5 mph.

    High: 89 °F

    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 69. Calm wind.

    Low: 69 °F

    Mostly Clear


  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 94 °F

    Chance
    T-storms

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 73.

    Low: 73 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 2pm.  Mostly sunny and hot, with a high near 92. Chance of precipitation is 70%.

    High: 92 °F

    T-storms
    Likely



  • This Afternoon: Sunny and hot, with a high near 97. Southwest wind around 5 mph.

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 11pm. Increasing clouds, with a low around 69. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 9am. Partly sunny, with a high near 89. Heat index values as high as 97. Calm wind becoming north around 5 mph.

    Thursday Night: Mostly clear, with a low around 69. Calm wind.

    Friday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 74. Calm wind.

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.

    Saturday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

    Sunday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 92. Chance of precipitation is 70%.

    Sunday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

    Monday: A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 91.

    Monday Night: A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.

    Tuesday: A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 96.



    Decatur TN
     35.54°N 84.81°W (Elev. 682 ft)

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