NWS Forecast for: Knoxville, McGhee Tyson Airport TN
Issued by: National Weather Service Morristown, TN
Last Update: 6:16 pm EST Feb 24, 2021
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  • Tonight

    Tonight: A 20 percent chance of showers after 1am.  Increasing clouds, with a low around 43. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Clear then
    Slight Chance
    Showers

    Low: 43 °F

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 57. North wind 5 to 10 mph.

    Decreasing
    Clouds

    High: 57 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers after 2am.  Increasing clouds, with a low around 38. Northeast wind 5 to 10 mph.

    Partly Cloudy
    then Chance
    Showers

    Low: 38 °F

  • Friday

    Friday: Showers likely, mainly after 2pm.  Cloudy, with a high near 50. Northeast wind 5 to 10 mph becoming light and variable.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 50 °F

  • Friday
    Night

    Friday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 44 °F

  • Saturday

    Saturday: Showers likely, mainly before 8am.  Cloudy, with a high near 61. South wind 5 to 10 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 61 °F

  • Saturday
    Night

    Saturday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am.  Cloudy, with a low around 53. South wind around 5 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 53 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 65. Chance of precipitation is 70%.

    Showers
    Likely

    High: 65 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm, then showers after 8pm.  Low around 51. Chance of precipitation is 90%.

    Showers


    Low: 51 °F



  • Tonight: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 43. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 57. North wind 5 to 10 mph.

    Thursday Night: A 30 percent chance of showers after 2am. Increasing clouds, with a low around 38. Northeast wind 5 to 10 mph.

    Friday: Showers likely, mainly after 2pm. Cloudy, with a high near 50. Northeast wind 5 to 10 mph becoming light and variable. Chance of precipitation is 60%.

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 44. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%.

    Saturday: Showers likely, mainly before 8am. Cloudy, with a high near 61. South wind 5 to 10 mph. Chance of precipitation is 60%.

    Saturday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Cloudy, with a low around 53. South wind around 5 mph. Chance of precipitation is 70%.

    Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 65. Chance of precipitation is 70%.

    Sunday Night: Showers likely and possibly a thunderstorm, then showers after 8pm. Low around 51. Chance of precipitation is 90%.

    Monday: Showers, mainly before 2pm. High near 58. Chance of precipitation is 90%.

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 38.

    Tuesday: A 40 percent chance of showers. Mostly sunny, with a high near 55.

    Tuesday Night: A 30 percent chance of showers. Partly cloudy, with a low around 39.

    Wednesday: A 20 percent chance of showers. Mostly sunny, with a high near 57.



    Knoxville, McGhee Tyson Airport TN
     35.83°N 83.98°W (Elev. 961 ft)

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