Weather in Knoxville in Summer
June | July | August | ||||
Average day temperature: | 83.0°F | 86.9°F | 85.7°F | |||
Average night temperature: | 65.4°F | 70.6°F | 68.7°F | |||
Number of sunny days: | 11 days | 9 days | 13 days | |||
Day length: | 14.4 - 14.6 h. | 14.0 - 14.6 h. | 13.0 - 13.9 h. | |||
Number of rainy days: | 2 days | 3 days | 3 days | |||
Precipitation totals: | 0.9 in. | 1.7 in. | 1.8 in. |
current
weather
weather
Knoxville |
monthly
weather
weather
Knoxville |
weather in
April
April
Knoxville |
14 days
forecast
forecast
Knoxville |
Day & Night air temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
85.7
86.9
83.0
68.7
70.6
65.4
Day temperature | Night temperature |
Precipitation total, in.
June
July
August
0.0
0.3
0.6
0.9
1.2
1.6
1.9
2.2
1.8
1.7
0.9
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
8
10
7
11
12
12
13
9
11
Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
Knoxville |
weather in
spring
spring
Knoxville |
weather in
summer
summer
Knoxville |
weather in
autumn
autumn
Knoxville |
Wind speed, mph
June
July
August
0.0
0.8
1.5
2.3
3.0
3.8
4.5
5.3
3.6
4
4.4
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
8.5
7.7
9
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Knoxville
Knoxville on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Knoxville
Local time: 06:59
April 23, wednesday
0900

64°F
SW
2 mph
2 mph
1200

77°F
NE
2 mph
2 mph
1500

82°F
NE
6 mph
6 mph
1800

77°F
NE
4 mph
4 mph
2100

70°F
NE
2 mph
2 mph
April 24, thursday
0000

64°F
W
2 mph
2 mph
0300

63°F
N
1 mph
1 mph
0600

61°F
SE
1 mph
1 mph