UV Index for Mount Vernon, ME

Current Mount Vernon UV Index

0.3 (Low)

Last Updated 42 minutes ago

Hourly Mount Vernon UV Index

The hourly Mount Vernon, ME UV Index forecast for Friday, July 18th, 2025.

5 Day Hourly Mount Vernon UV Index Forecast

Last Updated 5 hours ago

The UV index forecast for the next five days in Mount Vernon, ME has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Mount Vernon over the next five days will be 8.7 on Friday, July 18th at 1:00 pm.

The UV index forecast for Friday, July 18th in Mount Vernon, ME is below.

Time UV Index Risk
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 19th in Mount Vernon, 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 0.2
Low
7am 0.6
Low
8am 1.7
Low
9am 3.4
Moderate
10am 5.3
Moderate
11am 7.1
High
12pm 8.4
Very High
1pm 8.6
Very High
2pm 7.8
High
3pm 6.1
High
4pm 3.8
Moderate
5pm 2.1
Low
6pm 0.9
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 20th in Mount Vernon, 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 0.2
Low
9am 0.2
Low
10am 0.6
Low
11am 1.4
Low
12pm 2.8
Low
1pm 2
Low
2pm 3.2
Moderate
3pm 1.8
Low
4pm 2.6
Low
5pm 0.2
Low
6pm 0.4
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 21st in Mount Vernon, 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 0.2
Low
7am 0.6
Low
8am 1.6
Low
9am 3.1
Moderate
10am 5
Moderate
11am 6.6
High
12pm 7.6
High
1pm 7.8
High
2pm 6.9
High
3pm 5.3
Moderate
4pm 3.5
Moderate
5pm 1.9
Low
6pm 0.7
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 22nd in Mount Vernon, 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 0.1
Low
7am 0.6
Low
8am 1.5
Low