UV Index for Decatur, TN

Current Decatur UV Index

0 (Low)

Last Updated 29 minutes ago

Hourly Decatur UV Index

The hourly Decatur, TN UV Index forecast for Thursday, August 28th, 2025.

5 Day Hourly Decatur UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Decatur, TN has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Decatur over the next five days will be 8.7 on Friday, August 29th at 2:00 pm.

The UV index forecast for Thursday, August 28th in Decatur, TN is below.

Time UV Index Risk
6am 0
Low
7am 0
Low
8am 0.2
Low
9am 1
Low
10am 2.4
Low
11am 4.2
Moderate
12pm 5.7
Moderate
1pm 6.2
High
2pm 6.6
High
3pm 6.1
High
4pm 4.1
Moderate
5pm 2.3
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, August 29th in Decatur, 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 0.2
Low
9am 1
Low
10am 2.6
Low
11am 4.8
Moderate
12pm 7
High
1pm 8.5
Very High
2pm 8.7
Very High
3pm 7.5
High
4pm 5.5
Moderate
5pm 3.2
Moderate
6pm 1.4
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in Decatur, 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 0.2
Low
10am 0.5
Low
11am 1.2
Low
12pm 2.6
Low
1pm 6.6
High
2pm 8.2
Very High
3pm 7.4
High
4pm 5.4
Moderate
5pm 3.2
Moderate
6pm 1.4
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Decatur, 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 0.2
Low