UV Index for Summertown, TN

Current Summertown UV Index

0 (Low)

Last Updated 51 minutes ago

Hourly Summertown UV Index

The hourly Summertown, TN UV Index forecast for Tuesday, September 16th, 2025.

5 Day Hourly Summertown UV Index Forecast

Last Updated 14 hours ago

The UV index forecast for the next five days in Summertown, TN has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Summertown over the next five days will be 7.3 on Wednesday, September 17th at 1:00 pm.

The UV index forecast for Tuesday, September 16th in Summertown, TN is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.5
Low
9am 1.6
Low
10am 3.4
Moderate
11am 5.4
Moderate
12pm 6.8
High
1pm 7.2
High
2pm 6.5
High
3pm 4.8
Moderate
4pm 2.8
Low
5pm 1.2
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 17th in Summertown, 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 0.4
Low
9am 1.4
Low
10am 3.3
Moderate
11am 5.4
Moderate
12pm 6.9
High
1pm 7.3
High
2pm 6.4
High
3pm 4.7
Moderate
4pm 2.7
Low
5pm 1.2
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, September 18th in Summertown, 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 0.5
Low
9am 1.6
Low
10am 3.4
Moderate
11am 5.4
Moderate
12pm 6.9
High
1pm 7.3
High
2pm 6.5
High
3pm 4.8
Moderate
4pm 2.8
Low
5pm 1.2
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 19th in Summertown, 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