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Severe thunderstorms possible over the upper Midwest and Great Lakes, Heavy Rain and Flooding Possible over the Southwest U.S.

Severe thunderstorms will be possible over portions of the upper Midwest and Great Lakes Tuesday, Wednesday, and Thursday. Damaging winds, large hail, and heavy rainfall possible. Over the Desert Southwest and portions of the Rockies, Monsoonal moisture will lead to locally heavy rainfall and the threat for flash flooding into midweek. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

70°F

21°C

Humidity 90%
Wind Speed Calm
Barometer 30.10 in (1017.8 mb)
Dewpoint 67°F (19°C)
Visibility 9.00 mi
Last update 25 Jul 6:53 am EDT
Extended Forecast for

Maryville TN

  • Today

    Today: Mostly sunny and hot, with a high near 92. Calm wind becoming north around 5 mph in the afternoon.

    Hot

    High: 92 °F

  • Tonight

    Tonight: Mostly clear, with a low around 70. North wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 70 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 90. Calm wind becoming east around 5 mph.

    Hot

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 70. Calm wind becoming southeast around 5 mph.

    Partly Cloudy

    Low: 70 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 9am.  Partly sunny, with a high near 89. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    Chance
    T-storms

    High: 89 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71.

    Chance
    T-storms

    Low: 71 °F

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 9am.  Mostly cloudy, with a high near 83. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 83 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely, mainly before 9pm.  Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 68 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before 9am.  Partly sunny, with a high near 85.

    Chance
    T-storms

    High: 85 °F

Detailed Forecast

Today
Mostly sunny and hot, with a high near 92. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 70. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny and hot, with a high near 90. Calm wind becoming east around 5 mph.
Wednesday Night
Partly cloudy, with a low around 70. Calm wind becoming southeast around 5 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 9am. Partly sunny, with a high near 89. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Friday
Showers and thunderstorms likely, mainly after 9am. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 9am. Partly sunny, with a high near 85.
Saturday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 67.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Maryville TN
 35.74°N 83.96°W (Elev. 1010 ft)
2:52 am EDT Jul 25, 2017
7am EDT Jul 25, 2017-6pm EDT Jul 31, 2017
 
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