Weather Tomorrow in Knoxville, TN
Wednesday, August 26, 2026
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°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 70°F | Mostly Clear | 0% | 0 mph | ||
| 5 AM☽ | 69°F | Mostly Clear | 0% | 0 mph | ||
| 6 AM☽ | 68°F | Mostly Clear | 0% | 0 mph | ||
| 7 AM☽ | 68°F | Partly Cloudy | 0% | 0 mph | ||
| 8 AM☽ | 67°F | Partly Cloudy | 0% | 0 mph | ||
| 9 AM☽ | 66°F | Partly Cloudy | 0% | 0 mph | ||
| 10 AM | 66°F | Mostly Sunny | 0% | 0 mph | ||
| 11 AM | 65°F | Mostly Sunny | 0% | 0 mph | ||
| 12 PM | 66°F | Mostly Sunny | 0% | 0 mph | ||
| 1 PM | 70°F | Mostly Sunny | 0% | 0 mph | ||
| 2 PM | 75°F | Mostly Sunny | 0% | 0 mph | ||
| 3 PM | 80°F | Mostly Sunny | 0% | 0 mph | ||
| 4 PM | 84°F | Partly Sunny | 0% | 0 mph | ||
| 5 PM | 87°F | Partly Sunny | 0% | 5 mph SW | ||
| 6 PM | 88°F | Partly Sunny | 3% | 5 mph SW | ||
| 7 PM | 89°F | Partly Sunny | 7% | 5 mph SW | ||
| 8 PM | 90°F | Mostly Sunny | 13% | 5 mph SW | ||
| 9 PM | 88°F | Mostly Sunny | 12% | 5 mph SW | ||
| 10 PM☽ | 87°F | Slight Chance Showers And Thunderstorms | 17% | 5 mph SW | ||
| 11 PM☽ | 85°F | Slight Chance Showers And Thunderstorms | 16% | 5 mph SW | ||
| 12 AM☽ | 81°F | Mostly Cloudy | 7% | 0 mph | ||
| 1 AM☽ | 78°F | Mostly Clear | 7% | 0 mph | ||
| 2 AM☽ | 76°F | Partly Cloudy | 7% | 0 mph | ||
| 3 AM☽ | 75°F | Partly 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 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
4a10a4p10p
More for Knoxville, TN
- Will it rain tomorrow in Knoxville?
- What time will it rain tomorrow in Knoxville?
- Weather tomorrow by hour in Knoxville
- Heat index tomorrow by zip code near Knoxville
- Dew point tomorrow by zip code near Knoxville
- Wind chill tomorrow by zip code near Knoxville
- Snow forecast tomorrow by zip code near Knoxville
- What to wear tomorrow in Knoxville
- Best time to be outside tomorrow in Knoxville
Forecast by ZIP in Knoxville
More cities in Tennessee
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.