7-Day Forecast 36.14°N 82.42°W (Text-Only)
NWS Forecast for: Erwin TN
Issued by: National Weather Service Morristown, TN
Last Update: 7:16 pm EDT Jun 24, 2025
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  • Tonight

    Tonight: Partly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Partly Cloudy



  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny and hot, with a high near 93. Heat index values as high as 97. Calm wind becoming south around 5 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 93 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers and thunderstorms likely after 11am.  Mostly sunny and hot, with a high near 90. Calm wind becoming north around 5 mph.  Chance of precipitation is 70%.

    High: 90 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Thursday
    Night

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

    Low: 69 °F

    T-storms
    Likely then
    Chance
    Showers

  • Friday

    Friday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 89. Calm wind becoming northwest around 5 mph.  Chance of precipitation is 80%.

    High: 89 °F

    Chance
    Showers then
    T-storms

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am.  Low around 69. Calm wind.  Chance of precipitation is 80%.

    Low: 69 °F

    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers, then showers and thunderstorms likely after 8am.  Mostly sunny, with a high near 87. Chance of precipitation is 70%.

    High: 87 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Saturday
    Night

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

    Low: 68 °F

    T-storms
    Likely then
    Chance
    T-storms



  • Tonight: Partly cloudy, with a low around 70. Calm wind.

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 93. Heat index values as high as 97. Calm wind becoming south around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Wednesday Night: A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Calm wind.

    Thursday: A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny and hot, with a high near 90. Calm wind becoming north around 5 mph. Chance of precipitation is 70%.

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

    Friday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 89. Calm wind becoming northwest around 5 mph. Chance of precipitation is 80%.

    Friday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 69. Calm wind. Chance of precipitation is 80%.

    Saturday: A slight chance of showers, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 87. Chance of precipitation is 70%.

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

    Sunday: A chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Chance of precipitation is 80%.

    Sunday Night: Showers and thunderstorms. Low around 68. Chance of precipitation is 80%.

    Monday: Showers and thunderstorms likely. Mostly sunny, with a high near 87. Chance of precipitation is 70%.

    Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

    Tuesday: Showers and thunderstorms. High near 86. Chance of precipitation is 80%.



    Erwin TN
     36.14°N 82.42°W (Elev. 1726 ft)

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