UV Index for Groton, MA

Current Groton UV Index

0.6 (Low)

Last Updated 48 minutes ago

Hourly Groton UV Index

The hourly Groton, MA UV Index forecast for Saturday, November 8th, 2025.

5 Day Hourly Groton UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Groton, MA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Groton over the next five days will be 2.2 on Saturday, November 8th at 12:00 pm.

The UV index forecast for Saturday, November 8th in Groton, MA is below.

Time UV Index Risk
10am 1.4
Low
11am 2
Low
12pm 2.2
Low
1pm 2
Low
2pm 1.2
Low
3pm 0.6
Low
4pm 0.2
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 Sunday, November 9th in Groton, MA 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 0.6
Low
10am 0.6
Low
11am 0.8
Low
12pm 1.3
Low
1pm 0.8
Low
2pm 0.2
Low
3pm 0
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 Monday, November 10th in Groton, MA 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 0.1
Low
10am 0.1
Low
11am 0.3
Low
12pm 1.5
Low
1pm 0.7
Low
2pm 0.2
Low
3pm 0.2
Low
4pm 0.1
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 Tuesday, November 11th in Groton, MA 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