UV Index for Petersburg, MI

Current Petersburg UV Index

0 (Low)

Last Updated 40 minutes ago

Hourly Petersburg UV Index

The hourly Petersburg, MI UV Index forecast for Wednesday, October 29th, 2025.

5 Day Hourly Petersburg UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Petersburg, MI has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Petersburg over the next five days will be 3.1 on Wednesday, October 29th at 2:00 pm.

The UV index forecast for Wednesday, October 29th in Petersburg, MI is below.

Time UV Index Risk
8am 0
Low
9am 0.1
Low
10am 0.6
Low
11am 1.4
Low
12pm 2.3
Low
1pm 3
Moderate
2pm 3.1
Moderate
3pm 2.5
Low
4pm 1.5
Low
5pm 0.6
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 Thursday, October 30th in Petersburg, MI 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
Low
10am 0
Low
11am 0.2
Low
12pm 0.2
Low
1pm 0.3
Low
2pm 0.4
Low
3pm 0.4
Low
4pm 0.2
Low
5pm 0.1
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, October 31st in Petersburg, MI 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
Low
10am 0.5
Low
11am 1.2
Low
12pm 1.8
Low
1pm 1.4
Low
2pm 1.7
Low
3pm 1.5
Low
4pm 0.8
Low
5pm 0.6
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, November 1st in Petersburg, MI 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