UV Index for Mason, MI

Current Mason UV Index

0 (Low)

Last Updated 45 minutes ago

Hourly Mason UV Index

The hourly Mason, MI UV Index forecast for Wednesday, October 1st, 2025.

5 Day Hourly Mason UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Mason, MI has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Mason over the next five days will be 5.3 on Friday, October 3rd at 2:00 pm.

The UV index forecast for Wednesday, October 1st in Mason, MI is below.

Time UV Index Risk
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.4
Low
10am 1.2
Low
11am 2.5
Low
12pm 3.8
Moderate
1pm 4
Moderate
2pm 3.6
Moderate
3pm 2.5
Low
4pm 2.4
Low
5pm 1.4
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, October 2nd in Mason, 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 0.4
Low
10am 1.2
Low
11am 2.2
Low
12pm 3.6
Moderate
1pm 4.6
Moderate
2pm 4.8
Moderate
3pm 4.1
Moderate
4pm 2.9
Low
5pm 1.5
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, October 3rd in Mason, 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 0.4
Low
10am 1.2
Low
11am 2.6
Low
12pm 4.2
Moderate
1pm 5.2
Moderate
2pm 5.3
Moderate
3pm 4.5
Moderate
4pm 3.1
Moderate
5pm 1.6
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, October 4th in Mason, 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