Knoxville, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Knoxville, TN in one place.
Sunny, with a high near 82. Northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Knoxville, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 8, 2026 10:47 AM EDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Knoxville, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 10:47 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Knoxville
Today looks like the warmest upcoming period in Knoxville at 82 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Saturday at about 5 to 20 mph E.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 10:47 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KMRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 56. Northeast wind around 5 mph.
Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph.
Mostly cloudy, with a low around 59. East wind 0 to 10 mph.
Rain showers likely after 8am. Mostly cloudy, with a high near 74. East wind 5 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Rain showers likely before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 62. East wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Partly sunny, with a high near 79. Southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
A slight chance of rain showers before 8am. Partly sunny, with a high near 77. Chance of precipitation is 20%.
Partly cloudy, with a low around 59.
Sunny, with a high near 81.
Mostly clear, with a low around 55.
Mostly sunny, with a high near 74.
Mostly clear, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
82°F |
0 to 5 mph
NW
|
|
Tonight
Oct 8
|
Mostly Cloudy
|
56°F |
5 mph
NE
|
|
Friday
Oct 9
|
Mostly Sunny
|
82°F |
5 to 10 mph
NE
|
|
Friday Night
Oct 9
|
Mostly Cloudy
|
59°F |
0 to 10 mph
E
|
|
Saturday
Oct 10
|
Rain Showers Likely
|
74°F |
5 to 20 mph
E
|
|
Saturday Night
Oct 10
|
Showers And Thunderstorms
|
62°F |
15 to 20 mph
E
|
|
Sunday
Oct 11
|
Showers And Thunderstorms
|
79°F |
10 to 20 mph
SE
|
|
Sunday Night
Oct 11
|
Showers And Thunderstorms Likely
|
62°F |
10 to 20 mph
SW
|
|
Columbus Day
Oct 12
|
Slight Chance Rain Showers then Partly Sunny
|
77°F |
5 to 10 mph
W
|
|
Monday Night
Oct 12
|
Partly Cloudy
|
59°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 13
|
Sunny
|
81°F |
0 to 15 mph
SW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
55°F |
5 to 15 mph
NW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
74°F |
5 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
52°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Knoxville.
