National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fog/Mist

65°F

18°C

Humidity 90%
Wind Speed SW 13 mph
Barometer 29.98 in (1014.6 mb)
Dewpoint 62°F (17°C)
Visibility 6.00 mi
Last update 11 Oct 5:53 pm EDT
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 60. Southwest wind 5 to 10 mph.

    Low: 60 °F

    Chance
    Showers then
    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 81. Southwest wind around 5 mph becoming calm.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 60. South wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming southwest around 5 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 60. Southwest wind 5 to 10 mph.
Columbus Day
Mostly sunny, with a high near 81. Southwest wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 59. South wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 60. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 86. Calm wind becoming southwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 62. Calm wind.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 64.
Friday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 81. Breezy.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 62. Breezy.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.81°N 84.01°W (Elev. 899 ft)
Last Update:
2:26 pm EDT Oct 11, 2026
Forecast Valid:
6pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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