Weather Tomorrow

Weather Tomorrow in Knoxville, TN

Wednesday, August 26, 2026

90°Low 65°FColdHot
Clear

Precip chance

17%

Wind

0-5 mph

Humidity

68%

Feels like

88–67°F

Rain forecast

Low chance of precipitation. Highest risk around 10 PM (17%).

Data source: National Weather Service (NOAA) · Updated 35 min ago

Tomorrow by Hour

65°Temperature trend90°
TimeTempConditionRain %Wind
4 AM70°FMostly Clear
0%
0 mph
5 AM69°FMostly Clear
0%
0 mph
6 AM68°FMostly Clear
0%
0 mph
7 AM68°FPartly Cloudy
0%
0 mph
8 AM67°FPartly Cloudy
0%
0 mph
9 AM66°FPartly Cloudy
0%
0 mph
10 AM66°FMostly Sunny
0%
0 mph
11 AM65°FMostly Sunny
0%
0 mph
12 PM66°FMostly Sunny
0%
0 mph
1 PM70°FMostly Sunny
0%
0 mph
2 PM75°FMostly Sunny
0%
0 mph
3 PM80°FMostly Sunny
0%
0 mph
4 PM84°FPartly Sunny
0%
0 mph
5 PM87°FPartly Sunny
0%
5 mph SW
6 PM88°FPartly Sunny
3%
5 mph SW
7 PM89°FPartly Sunny
7%
5 mph SW
8 PM90°FMostly Sunny
13%
5 mph SW
9 PM88°FMostly Sunny
12%
5 mph SW
10 PM87°FSlight Chance Showers And Thunderstorms
17%
5 mph SW
11 PM85°FSlight Chance Showers And Thunderstorms
16%
5 mph SW
12 AM81°FMostly Cloudy
7%
0 mph
1 AM78°FMostly Clear
7%
0 mph
2 AM76°FPartly Cloudy
7%
0 mph
3 AM75°FPartly Cloudy
7%
0 mph

Precipitation Timeline

100%
50%
4a10a4p10p
<20%20-50%50-70%>70%

What to Wear Tomorrow

Hot — wear breathable, light clothing

Clothing

  • Light t-shirt or tank top
  • Shorts or light skirt
  • Hat for sun protection

Footwear

Sandals or breathable sneakers

Accessories

  • Sunglasses
  • Sunscreen

Conditions

High: 90°F

Low: 65°F

Wind: 0-5 mph

Rain: 17%

Enjoy your day!

Best Time to Be Outside Tomorrow

12 PM – 1 PM98

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

4a10a4p10p

More for Knoxville, TN

Forecast by ZIP in Knoxville

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Frequently Asked Questions

What is the weather forecast for tomorrow in Knoxville, TN?
Tomorrow in Knoxville: High of 90°F, Low of 65°F. Clear with 17% chance of precipitation. Wind 0-5 mph.
Will it rain tomorrow in Knoxville?
Low chance of precipitation. Highest risk around 10 PM (17%).
What should I wear tomorrow in Knoxville?
With a high of 90°F and low of 65°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.