Multi-Day Heavy Rain Event in the Four Corners; Soggy Sunday Expected in Florida

A series of Pacific storm systems will bring widespread showers, heavy rain, and a flash flooding threat across the Four Corners region this weekend. Ex-Typhoon Champi will approach the Alaskan West Coast bringing localized gusty winds and heavy precipitation. A wet and unsettled weekend is expected across southern Florida with rain expected across the entire peninsula by Sunday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

63°F

17°C

Humidity 56%
Wind Speed N 6 mph
Barometer 30.32 in (1026.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 31 Oct 9:53 pm EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Tonight

    Tonight: Cloudy, with a low around 54. Calm wind becoming northeast around 5 mph.

    Low: 54 °F

    Cloudy

  • Sunday

    Sunday: A slight chance of showers before 9am, then a chance of sprinkles between 9am and noon, then a chance of showers after noon.  Cloudy, with a high near 67. Calm wind becoming northeast around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 8pm.  Mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming northeast in the evening.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. East wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 57. South wind around 5 mph becoming calm.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after 8am.  Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 60. Chance of precipitation is 70%.

    Low: 60 °F

    Showers
    Likely

Detailed Forecast

Tonight
Cloudy, with a low around 54. Calm wind becoming northeast around 5 mph.
Sunday
A slight chance of showers before 9am, then a chance of sprinkles between 9am and noon, then a chance of showers after noon. Cloudy, with a high near 67. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming northeast in the evening.
Monday
Partly sunny, with a high near 73. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 50. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 57. South wind around 5 mph becoming calm.
Wednesday
A 50 percent chance of showers, mainly after 8am. Mostly cloudy, with a high near 75.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 70.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
6:56 pm EDT Oct 31, 2026
11pm EDT Oct 31, 2026-6pm EST Nov 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database