UV Index for Knoxville, PA

Current Knoxville UV Index

3.3 (Moderate)

Last Updated 27 minutes ago

Hourly Knoxville UV Index

The hourly Knoxville, PA UV Index forecast for Tuesday, July 15th, 2025.

5 Day Hourly Knoxville UV Index Forecast

Last Updated 3 hours ago

The UV index forecast for the next five days in Knoxville, PA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Knoxville over the next five days will be 9.7 on Tuesday, July 15th at 1:00 pm.

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

Time UV Index Risk
6pm 1.1
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, PA 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 0.3
Low
8am 1.1
Low
9am 2.5
Low
10am 4.5
Moderate
11am 6.4
High
12pm 6.6
High
1pm 7.6
High
2pm 8.8
Very High
3pm 6.1
High
4pm 4.1
Moderate
5pm 1.9
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 17th in Knoxville, PA 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 1.1
Low
9am 1.5
Low
10am 1.3
Low
11am 2.5
Low
12pm 2.5
Low
1pm 7.2
High
2pm 7.5
High
3pm 6.7
High
4pm 3.2
Moderate
5pm 3
Moderate
6pm 1.6
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 18th in Knoxville, PA 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 0.3
Low
8am 0.8
Low
9am 2.1
Low
10am 1.2
Low
11am 1.6
Low
12pm 2.8
Low
1pm 8.7
Very High
2pm 6
High
3pm 2.5
Low
4pm 2.8
Low
5pm 3
Moderate
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 19th in Knoxville, PA 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 0.3
Low
8am 1.1
Low