UV Index for Derry, IL

Current Derry UV Index

0 (Low)

Last Updated 42 minutes ago

Hourly Derry UV Index

The hourly Derry, IL UV Index forecast for Sunday, September 14th, 2025.

5 Day Hourly Derry UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in Derry, IL has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Derry over the next five days will be 6.6 on Sunday, September 14th at 1:00 pm.

The UV index forecast for Sunday, September 14th in Derry, IL is below.

Time UV Index Risk

The UV index forecast for Monday, September 15th in Derry, IL 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 1.2
Low
10am 2.6
Low
11am 4.4
Moderate
12pm 5.7
Moderate
1pm 6.4
High
2pm 5.9
Moderate
3pm 4.5
Moderate
4pm 2.8
Low
5pm 1.2
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 16th in Derry, IL 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 0.3
Low
9am 1.2
Low
10am 2.5
Low
11am 4
Moderate
12pm 5.4
Moderate
1pm 5.6
Moderate
2pm 5.4
Moderate
3pm 4
Moderate
4pm 2.4
Low
5pm 1.1
Low
6pm 0.4
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 Derry, IL 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 0.3
Low
9am 1
Low
10am 2.6
Low
11am 4.3
Moderate
12pm 5.8
Moderate
1pm 6.4
High
2pm 5.8
Moderate
3pm 4.5
Moderate
4pm 1.4
Low
5pm 0.8
Low
6pm 0.1
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 Derry, IL 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