KNOXVILLE, TN 37920 Weather Forecast & Current Conditions

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KNOXVILLE, TN
Current Weather

7:53 AM EDT MAY 17, 2026
Clear
63°F
Feels Like: 63°F
Dewpoint: 55°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: ENE at 5 mph
Pressure: 30.16 inches
Last 72 hours

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KNOXVILLE, TN 37920
Weather Forecast

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TODAY
Sunny. Highs in the upper 80s. Light winds.
TONIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. Light winds.
MONDAY
Sunny. Highs around 90. Southwest winds 10 mph or less.
MONDAY NIGHT
Partly cloudy. Lows in the mid 60s. Light winds.
TUESDAY
Partly sunny. Highs in the upper 80s. Southwest winds 10 mph or less.
TUESDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent.
WEDNESDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent.
THURSDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.
FRIDAY
Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 90 percent.
FRIDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.
SATURDAY
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.

Visible Weather Satellite
KNOXVILLE, TN 37920
Infrared Weather Satellite
KNOXVILLE, TN 37920
NEXRAD Weather Radar
KNOXVILLE, TN 37920

KNOXVILLE, TN 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/16/2026
Sunday
17 MAY 2026
KNOXVILLE, TN 37920 weather forecast Day 1, 0 hours 2 AM 66° 66° Mostly Cloudy 0%

0% Thunder
( 2% severe)
SW   3 70% 56°
Low 61° KNOXVILLE, TN 37920 weather forecast Day 1, 3 hours 5 AM 62° 63° Mostly Cloudy   CALM 78% 55°
High 90° KNOXVILLE, TN 37920 weather forecast Day 1, 6 hours 8 AM 64° 66° Partly Cloudy 1%

0% Thunder
( 7% severe)
  CALM 75% 56°

Partly Cloudy



KNOXVILLE, TN 37920 weather forecast Day 1, 9 hours 11 AM 80° 81° Clear   CALM 47% 58°
KNOXVILLE, TN 37920 weather forecast Day 1, 12 hours 2 PM 88° 87° Clear 7%

0% Thunder
( 25% severe)
SW   6 38% 59°
KNOXVILLE, TN 37920 weather forecast Day 1, 15 hours 5 PM 89° 88° Partly Cloudy SSW   8 37% 59°
KNOXVILLE, TN 37920 weather forecast Day 1, 18 hours 8 PM 83° 84° Partly Cloudy 8%

0% Thunder
( 13% severe)
S   8 49% 62°
KNOXVILLE, TN 37920 weather forecast Day 1, 21 hours 11 PM 74° 74° Clear S   6 69% 63°
Monday
18 MAY 2026
KNOXVILLE, TN 37920 weather forecast Day 2, 0 hours 2 AM 70° 70° Partly Cloudy 2%

0% Thunder
( 3% severe)
WSW   5 76% 62°
Low 66° KNOXVILLE, TN 37920 weather forecast Day 2, 3 hours 5 AM 66° 66° Partly Cloudy SSE   3 84% 61°
High 90° KNOXVILLE, TN 37920 weather forecast Day 2, 6 hours 8 AM 68° 68° Partly Cloudy 1%

0% Thunder
( 6% severe)
  CALM 81% 62°

Partly Cloudy



KNOXVILLE, TN 37920 weather forecast Day 2, 9 hours 11 AM 81° 83° Clear SSW   8 56% 64°
KNOXVILLE, TN 37920 weather forecast Day 2, 12 hours 2 PM 88° 89° Partly Cloudy 6%

0% Thunder
( 23% severe)
SSW   12 43% 63°
KNOXVILLE, TN 37920 weather forecast Day 2, 15 hours 5 PM 89° 89° Partly Cloudy SSW   14 38% 60°
KNOXVILLE, TN 37920 weather forecast Day 2, 18 hours 8 PM 84° 84° Partly Cloudy 1%

0% Thunder
( 9% severe)
SSW   9 46% 61°
KNOXVILLE, TN 37920 weather forecast Day 2, 21 hours 11 PM 75° 75° Partly Cloudy S   7 62% 61°

KNOXVILLE, TN extended weather forecast

Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Low 62° Low 64° Low 65° Low 65° Low 65°
High 88° High 84° High 83° High 81° High 80°
KNOXVILLE, TN 37920 weather forecast Day 3 KNOXVILLE, TN 37920 weather forecast Day 4 KNOXVILLE, TN 37920 weather forecast Day 5 KNOXVILLE, TN 37920 weather forecast Day 6 KNOXVILLE, TN 37920 weather forecast Day 7
Partly Cloudy
9% Rain
Mostly Cloudy
65% Rain
Overcast
80% Rain
Overcast
77% Rain
Overcast
69% Rain
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