UV Index for Knoxville, AR

Current Knoxville UV Index

8.8 (Very High)

Last Updated 45 minutes ago

Hourly Knoxville UV Index

The hourly Knoxville, AR UV Index forecast for Monday, July 14th, 2025.

5 Day Hourly Knoxville UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Knoxville, AR has 1 day reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Knoxville over the next five days will be 11 on Wednesday, July 16th at 1:00 pm.

The UV index forecast for Monday, July 14th in Knoxville, AR is below.

Time UV Index Risk
4pm 6.2
High
5pm 3
Moderate
6pm 0.3
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Knoxville, AR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.1
Low
8am 0.9
Low
9am 1.6
Low
10am 4.6
Moderate
11am 7.2
High
12pm 9.9
Very High
1pm 10.9
Very High
2pm 10
Very High
3pm 3.9
Moderate
4pm 1.4
Low
5pm 0.4
Low
6pm 0.3
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 16th in Knoxville, AR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 1
Low
9am 2.6
Low
10am 5
Moderate
11am 7.7
High
12pm 9.9
Very High
1pm 11
Extreme
2pm 10.6
Very High
3pm 6.8
High
4pm 2.1
Low
5pm 1.5
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 17th in Knoxville, AR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low