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

36°F

2°C

Humidity	48%
Wind Speed	Vrbl 5 mph
Barometer	30.44 in (1031.4 mb)
Dewpoint	18°F (-8°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	12 Jan 11:53 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Knoxville, McGhee Tyson Airport TN

This Afternoon
High: 46 °F
Sunny
Tonight
Low: 28 °F
Mostly Clear
Tuesday
High: 55 °F
Sunny
Tuesday Night
Low: 39 °F
Partly Cloudy
Wednesday
High: 50 °F
Chance
Showers then
Showers
Wednesday Night
Low: 23 °F
Rain/Snow
Likely then
Snow Showers
Likely
Thursday
High: 32 °F
Slight Chance
Snow Showers
Thursday Night
Low: 19 °F
Partly Cloudy
Friday
High: 41 °F
Partly Sunny
then Mostly
Sunny and
Breezy

Detailed Forecast

This Afternoon

Sunny, with a high near 46. Calm wind.

Tonight

Mostly clear, with a low around 28. Calm wind.

Tuesday

Sunny, with a high near 55. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 39. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday

Showers, mainly after 1pm. High near 50. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Wednesday Night

Snow showers likely, possibly mixed with rain, becoming all snow after midnight. Mostly cloudy, with a low around 23. 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. Partly sunny, with a high near 32. Northwest wind around 15 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 19.

Friday

Partly sunny, with a high near 41. Breezy.

Friday Night

A slight chance of rain showers before 5am, then a slight chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.

Saturday

A slight chance of rain and snow showers. 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 22.

Sunday

Mostly sunny, with a high near 36.