7-Day Forecast 35.04°N 85.05°W (Text-Only)
NWS Forecast for: Collegedale TN
Issued by: National Weather Service Morristown, TN
Last Update: 5:21 pm EDT Sep 10, 2026
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  • Tonight

    Tonight: Mostly clear, with a low around 70. South wind around 5 mph becoming calm.

    Low: 70 °F

    Mostly Clear



  • Friday

    Friday: A slight chance of showers and thunderstorms between 3pm and 4pm.  Sunny and hot, with a high near 94. Heat index values as high as 98. Calm wind becoming south around 5 mph.  Chance of precipitation is 20%.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. South wind around 5 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 11am.  High near 88. South wind around 5 mph.  Chance of precipitation is 90%.

    High: 88 °F

    Showers



  • Saturday
    Night

    Saturday 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 69. Calm wind.  Chance of precipitation is 80%.

    Low: 69 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 90. Calm wind.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday
    Night

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

    Low: 69 °F

    Mostly Clear



  • Monday

    Monday: Sunny and hot, with a high near 92.

    High: 92 °F

    Hot



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear



  • Tonight: Mostly clear, with a low around 70. South wind around 5 mph becoming calm.

    Friday: A slight chance of showers and thunderstorms between 3pm and 4pm. Sunny and hot, with a high near 94. Heat index values as high as 98. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Saturday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 88. South wind around 5 mph. Chance of precipitation is 90%.

    Saturday 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 69. Calm wind. Chance of precipitation is 80%.

    Sunday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Calm wind.

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

    Monday: Sunny and hot, with a high near 92.

    Monday Night: Mostly clear, with a low around 68.

    Tuesday: Sunny and hot, with a high near 92.

    Tuesday Night: Mostly clear, with a low around 69.

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

    Wednesday Night: A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 69.

    Thursday: A 40 percent chance of showers and thunderstorms. Sunny and hot, with a high near 91.



    Collegedale TN
     35.04°N 85.05°W (Elev. 892 ft)

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