UV Index for Grand Isle, ME

Current Grand Isle UV Index

2.6 (Low)

Last Updated 53 minutes ago

Hourly Grand Isle UV Index

The hourly Grand Isle, ME UV Index forecast for Thursday, May 1st, 2025.

5 Day Hourly Grand Isle UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Grand Isle, ME has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Grand Isle over the next five days will be 6.4 on Thursday, May 1st at 12:00 pm.

The UV index forecast for Thursday, May 1st in Grand Isle, ME is below.

Time UV Index Risk
10am 4
Moderate
11am 5.5
Moderate
12pm 6.4
High
1pm 5.9
Moderate
2pm 5.2
Moderate
3pm 3.9
Moderate
4pm 2.4
Low
5pm 1.4
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, May 2nd in Grand Isle, ME 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 0.2
Low
10am 0.5
Low
11am 0.4
Low
12pm 1.2
Low
1pm 1.3
Low
2pm 1.6
Low
3pm 1.4
Low
4pm 0.9
Low
5pm 0.5
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 3rd in Grand Isle, ME 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 1
Low
9am 2
Low
10am 3.4
Moderate
11am 4.4
Moderate
12pm 4
Moderate
1pm 3.2
Moderate
2pm 3.1
Moderate
3pm 1.4
Low
4pm 0.3
Low
5pm 0.2
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 Sunday, May 4th in Grand Isle, ME 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 0.3
Low
8am 0.3
Low