UV Index for Marathon, MI

Current Marathon UV Index

0 (Low)

Last Updated 27 minutes ago

Hourly Marathon UV Index

The hourly Marathon, MI UV Index forecast for Wednesday, July 9th, 2025.

5 Day Hourly Marathon UV Index Forecast

Last Updated 16 hours ago

The UV index forecast for the next five days in Marathon, MI has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Marathon over the next five days will be 9.2 on Friday, July 11th at 2:00 pm.

The UV index forecast for Wednesday, July 9th in Marathon, MI is below.

Time UV Index Risk
7am 0.1
Low
8am 0.2
Low
9am 0.3
Low
10am 0.5
Low
11am 1.3
Low
12pm 2.4
Low
1pm 7
High
2pm 7.9
High
3pm 6.8
High
4pm 4.2
Moderate
5pm 3.6
Moderate
6pm 2.2
Low
7pm 0.9
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 10th in Marathon, 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 0.1
Low
8am 0.4
Low
9am 0.9
Low
10am 1.8
Low
11am 2.9
Low
12pm 3.8
Moderate
1pm 4.5
Moderate
2pm 3.2
Moderate
3pm 2.5
Low
4pm 2.2
Low
5pm 1.8
Low
6pm 1
Low
7pm 0.5
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 11th in Marathon, 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 0.2
Low
8am 0.8
Low
9am 1.9
Low
10am 3.7
Moderate
11am 5.8
Moderate
12pm 7.7
High
1pm 9
Very High
2pm 9.2
Very High
3pm 8.2
Very High
4pm 6.3
High
5pm 4.2
Moderate
6pm 2.2
Low
7pm 0.9
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 12th in Marathon, 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 0.1
Low
8am 0.2
Low