UV Index for Karns, TN

Current Karns UV Index

0 (Low)

Last Updated 15 minutes ago

Hourly Karns UV Index

The hourly Karns, TN UV Index forecast for Wednesday, September 17th, 2025.

5 Day Hourly Karns UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Karns, TN has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Karns over the next five days will be 7.4 on Friday, September 19th at 2:00 pm.

The UV index forecast for Wednesday, September 17th in Karns, TN is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.1
Low
9am 0.6
Low
10am 1.7
Low
11am 3.2
Moderate
12pm 5.1
Moderate
1pm 6.4
High
2pm 6.7
High
3pm 5.6
Moderate
4pm 4
Moderate
5pm 2.1
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, September 18th in Karns, TN 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
Low
8am 0
Low
9am 0.6
Low
10am 1.8
Low
11am 3.7
Moderate
12pm 5.5
Moderate
1pm 6.8
High
2pm 6.8
High
3pm 5.6
Moderate
4pm 3.7
Moderate
5pm 2
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 Friday, September 19th in Karns, TN 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
Low
8am 0
Low
9am 0.6
Low
10am 1.9
Low
11am 3.8
Moderate
12pm 5.8
Moderate
1pm 7.2
High
2pm 7.4
High
3pm 6.3
High
4pm 4.4
Moderate
5pm 2.4
Low
6pm 0.9
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 20th in Karns, TN 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
Low
8am 0
Low