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An Active Weather Wednesday

Strong to severe thunderstorms are possible on Wednesday in parts of the Ohio Valley, Upper Mississippi Valley and south-central Plains. These storms may produce heavy rain and flooding in the Ohio Valley. Meanwhile, a strong cold front will sweep through the Northwest U.S. with rain, mountain snow and high winds. Finally, heat and record high temperatures are likely across the Southern U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

57°F

14°C

Humidity 81%
Wind Speed Calm
Barometer 30.04 in (1016.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 18 May 6:53 am EDT
Extended Forecast for

Maryville TN

  • Today

    Today: Mostly sunny, with a high near 87. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    Mostly Sunny

    High: 87 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 67. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    Low: 67 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Chance
    Showers then
    Chance
    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 69. South wind 5 to 10 mph.

    Chance
    T-storms then
    Mostly Clear

    Low: 69 °F

  • Friday

    Friday: Sunny and hot, with a high near 92. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Hot

    High: 92 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 70. South wind 5 to 10 mph.

    Mostly Clear

    Low: 70 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 91. South wind 5 to 10 mph.

    Sunny then
    Chance
    T-storms

    High: 91 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    Low: 69 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.

    Showers
    Likely

    High: 79 °F

Detailed Forecast

Today
Mostly sunny, with a high near 87. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 67. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 69. South wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 92. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 70. South wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 91. South wind 5 to 10 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Monday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Maryville TN
 35.76°N 83.96°W (Elev. 994 ft)
Last Update:
4:39 am EDT May 18, 2022
Forecast Valid:
7am EDT May 18, 2022-6pm EDT May 24, 2022
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation