AtmosDays

Weather › Tennessee › Knoxville

Forecast for Knoxville, TN

Knoxville, TN weather

59°
Wind
Calm
Humidity
72%
Dew point
50°
Pressure
–
Visibility
10 mi

Observed at Knoxville, McGhee Tyson Airport (KTYS), 11:35 PM EDT.

Open the full radar

Next 7 days

Tonight –° 50°   Mostly Cloudy

Tonight: Mostly cloudy, with a low around 50. Wind around 0 mph.

Wednesday 74° 47°   Mostly Cloudy

Wednesday: Mostly cloudy, with a high near 74. Northeast wind around 0 mph.

Wednesday Night: Partly cloudy, with a low around 47. North wind around 0 mph.

Thursday 75° 48°   Patchy Fog then Sunny

Thursday: Patchy fog before 10am. Sunny, with a high near 75. Wind around 0 mph.

Thursday Night: Mostly clear, with a low around 48. East wind around 0 mph.

Friday 77° 55°   Mostly Sunny

Friday: Mostly sunny, with a high near 77. Northeast wind 0 to 5 mph.

Friday Night: Mostly cloudy, with a low around 55. Northeast wind 0 to 5 mph.

Saturday 75° 56° 42% Mostly Cloudy

Saturday: Mostly cloudy, with a high near 75.

Saturday Night: A chance of rain showers after 8pm. Cloudy, with a low around 56. Chance of precipitation is 40%.

Sunday 69° 56° 62% Rain Showers Likely

Sunday: Rain showers likely. Cloudy, with a high near 69. Chance of precipitation is 60%.

Sunday Night: A chance of rain showers. Cloudy, with a low around 56. Chance of precipitation is 50%.

Monday 74° 57° 21% Slight Chance Rain Showers then Mostly Cloudy

Monday: A slight chance of rain showers before 7am. Mostly cloudy, with a high near 74. Chance of precipitation is 20%.

Monday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.

Tap a day for the full forecast. Highs, lows and the chance of rain or snow from the National Weather Service MRX office.

Next 48 hours

Wed6 AM12 PM6 PMThu6 AM12 PM6 PM56°53°52°50°60°71°74°64°55°51°49°47°60°72°75°65°0000000000000000

Temperature Chance of rain or snow · bottom row: wind in mph

Severe storm risk

Today
Not forecast yet
Wed
No severe storms expected
Thu
No severe storms expected

The Storm Prediction Center's outlook for hail, damaging wind and tornadoes. See the national map.

Flooding rain risk

Today
No flooding rain expected
Wed
No flooding rain expected
Thu
No flooding rain expected

The Weather Prediction Center's chance of rain heavy enough for flash flooding within 25 miles. See the map.

Last 7 days at Knoxville Mcghee Tyson Ap

DateHigh / lowRainSnowPeak gust
Sat 10/2471° / 42°0.00 in–14.1 mph
Fri 10/2373° / 44°0.00 in–12.1 mph
Thu 10/2273° / 43°0.00 in–17.9 mph
Wed 10/2174° / 42°0.00 in–10.1 mph
Tue 10/2073° / 41°0.00 in–14.1 mph
Mon 10/1970° / 40°0.00 in–17 mph
Sun 10/1867° / 40°0.00 in–17 mph

Normal for October: high 72°, low 49°, 5.3 rain days and 2.81 in of rain in the month (NOAA 1991-2020).

Look up other dates · Normal rain and snow days by month

More Tennessee forecasts

Nashville · Memphis · Chattanooga

Running a job outdoors? AtmosDays keeps a day-by-day weather record for each jobsite, with storm heads-ups and PDF reports for delay and insurance paperwork. See how it works.

Forecast, current conditions and alerts: National Weather Service. Storm risk: NOAA Storm Prediction Center. Flooding rain risk: NOAA Weather Prediction Center. Past weather: NOAA NCEI. Radar: NOAA NEXRAD via Iowa State University.