UV Index for Killingly, CT

Current Killingly UV Index

4.8 (Moderate)

Last Updated 43 minutes ago

Hourly Killingly UV Index

The hourly Killingly, CT UV Index forecast for Monday, June 30th, 2025.

5 Day Hourly Killingly UV Index Forecast

Last Updated 2 hours ago

The UV index forecast for the next five days in Killingly, CT has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Killingly over the next five days will be 9 on Tuesday, July 1st at 12:00 pm.

The UV index forecast for Monday, June 30th in Killingly, CT is below.

Time UV Index Risk
5pm 2.5
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 1st in Killingly, CT 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 0.1
Low
8am 0.4
Low
9am 0.4
Low
10am 2.7
Low
11am 6.7
High
12pm 9
Very High
1pm 9
Very High
2pm 7.8
High
3pm 7.2
High
4pm 5
Moderate
5pm 2.7
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 2nd in Killingly, CT 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 0.1
Low
7am 0.6
Low
8am 1.6
Low
9am 2.3
Low
10am 4.7
Moderate
11am 7.2
High
12pm 7.2
High
1pm 8.2
Very High
2pm 7.6
High
3pm 6.3
High
4pm 2.2
Low
5pm 1.9
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 3rd in Killingly, CT 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 0.1
Low
7am 0.5
Low
8am 1.5
Low
9am 3
Moderate
10am 5
Moderate
11am 7
High
12pm 8.4
Very High
1pm 8.8
Very High
2pm 8.1
Very High
3pm 6.4
High
4pm 4.3
Moderate
5pm 2.5
Low
6pm 1.1
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 4th in Killingly, CT 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 0.1
Low
7am 0.5
Low
8am 1.4
Low