Local Forecast

Knoxville, TN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Knoxville, TN.

Active Alerts 1 active

Hour-by-Hour  Current Observation

Saturday 5:53 PM EDTSaturday 5:53 PM

°F °C
Regional Observations →
81°F

Clear

  • 86° / 71° High / Low
  • 87° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

7

High

Humidity

85%

Dew 75°F

Sun

6:20 AM · 8:56 PM

Rise · Set

Source: OAK RIDGE (KOQT). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Today

86° 71°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Today

Showers and thunderstorms before 3pm, then showers and thunderstorms likely. Mostly cloudy. High near 86, with temperatures falling to around 83 in the afternoon. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before midnight, then showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

89° 73°

Thunderstorms Likely

Overnight: Scattered Thunderstorms Likely

Detailed forecast

Sunday

Showers and thunderstorms before 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 87. Heat index values as high as 99. Southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Night

Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 72. Heat index values as high as 96. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.

Monday

93° 73°

Isolated T-storm

Overnight: Mostly Sunny

Detailed forecast

Monday

A slight chance of rain showers between 8am and 11am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. North wind around 0 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. Northeast wind around 0 mph. Chance of precipitation is 20%.

Tuesday

95° 75°

Partly Sunny

Overnight: Mostly Sunny

Detailed forecast

Tuesday

Sunny, with a high near 93. North wind around 0 mph.

Night

Mostly clear, with a low around 74.

Wednesday

95° 75°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 93.

Night

A slight chance of showers and thunderstorms between 8pm and 2am. Mostly clear, with a low around 74. Chance of precipitation is 20%.

Knoxville, TN Weather Analysis Tools