UV Index for Preston, CT

Current Preston UV Index

0 (Low)

Last Updated 3 minutes ago

Hourly Preston UV Index

The hourly Preston, CT UV Index forecast for Thursday, July 3rd, 2025.

5 Day Hourly Preston UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in Preston, CT has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Preston over the next five days will be 9.8 on Sunday, July 6th at 1:00 pm.

The UV index forecast for Thursday, July 3rd in Preston, CT is below.

Time UV Index Risk
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 4th in Preston, 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
9am 2.7
Low
10am 4.4
Moderate
11am 6
High
12pm 7
High
1pm 7.4
High
2pm 7.1
High
3pm 5.8
Moderate
4pm 4.1
Moderate
5pm 2.4
Low
6pm 1
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 5th in Preston, 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 1.5
Low
9am 3.1
Moderate
10am 5.1
Moderate
11am 7
High
12pm 8.3
Very High
1pm 8.8
Very High
2pm 8.1
Very High
3pm 6.5
High
4pm 4.5
Moderate
5pm 2.6
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 Sunday, July 6th in Preston, 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 3.3
Moderate
10am 5.6
Moderate
11am 7.9
High
12pm 9.4
Very High
1pm 9.8
Very High
2pm 9
Very High
3pm 7.2
High
4pm 5
Moderate
5pm 2.8
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 Monday, July 7th in Preston, 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 0.2
Low
8am 0.4
Low