UV Index for Old Mystic, CT

Current Old Mystic UV Index

0.2 (Low)

Last Updated 56 minutes ago

Hourly Old Mystic UV Index

The hourly Old Mystic, CT UV Index forecast for Wednesday, December 17th, 2025.

5 Day Hourly Old Mystic UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Old Mystic, CT has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Old Mystic over the next five days will be 1.7 on Wednesday, December 17th at 12:00 pm.

The UV index forecast for Wednesday, December 17th in Old Mystic, CT is below.

Time UV Index Risk
9am 0.6
Low
10am 1.2
Low
11am 1.6
Low
12pm 1.7
Low
1pm 1.4
Low
2pm 0.9
Low
3pm 0.4
Low
4pm 0
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, December 18th in Old Mystic, 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
Low
8am 0.1
Low
9am 0.4
Low
10am 0.9
Low
11am 1.4
Low
12pm 1.6
Low
1pm 1.3
Low
2pm 0.8
Low
3pm 0.4
Low
4pm 0
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, December 19th in Old Mystic, 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
Low
8am 0
Low
9am 0.2
Low
10am 0.3
Low
11am 0
Low
12pm 0.3
Low
1pm 0.6
Low
2pm 0.7
Low
3pm 0.3
Low
4pm 0
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, December 20th in Old Mystic, 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
Low