Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

41°F

5°C

Humidity 39%
Wind Speed NW 3 mph
Barometer 30.30 in (1026.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 12 Jan 5:53 pm EST
Extended Forecast for

4 Miles SSE Maryville TN

  • Tonight

    Tonight: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 50. West wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 50 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, possibly mixed with rain before 1am, then a slight chance of snow showers.  Cloudy, with a low around 22. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    Low: 22 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A 20 percent chance of snow showers before 1pm.  Mostly cloudy, with a high near 31. Northwest wind around 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Northwest wind around 5 mph becoming south after midnight.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Breezy.

    High: 43 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain showers between 1am and 5am, then a slight chance of snow showers after 5am.  Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Calm wind.
Tuesday
Sunny, with a high near 56. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 50. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely, possibly mixed with rain before 1am, then a slight chance of snow showers. Cloudy, with a low around 22. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 31. Northwest wind around 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 17. Northwest wind around 5 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 43. Breezy.
Friday Night
A slight chance of rain showers between 1am and 5am, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Saturday
A slight chance of snow showers before 9am, then a slight chance of rain showers between 9am and 1pm. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 15.
M.L.King Day
Sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Maryville TN
 35.71°N 83.94°W (Elev. 988 ft)
12:31 pm EST Jan 12, 2026
6pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database