UV Index for Porter, MI

Current Porter UV Index

0 (Low)

Last Updated 39 minutes ago

Hourly Porter UV Index

The hourly Porter, MI UV Index forecast for Monday, September 15th, 2025.

5 Day Hourly Porter UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Porter, MI has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Porter over the next five days will be 6.2 on Monday, September 15th at 2:00 pm.

The UV index forecast for Monday, September 15th in Porter, MI is below.

Time UV Index Risk
6am 0
Low
7am 0
Low
8am 0
Low
9am 0.6
Low
10am 1.6
Low
11am 3.1
Moderate
12pm 4.8
Moderate
1pm 5.9
Moderate
2pm 6.2
High
3pm 5.4
Moderate
4pm 3.9
Moderate
5pm 2.3
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 16th in Porter, 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 0.5
Low
10am 1.5
Low
11am 3
Moderate
12pm 4.7
Moderate
1pm 5.8
Moderate
2pm 6.1
High
3pm 5.3
Moderate
4pm 3.8
Moderate
5pm 2.2
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 Wednesday, September 17th in Porter, 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 0.5
Low
10am 1.5
Low
11am 3
Moderate
12pm 4.6
Moderate
1pm 5.8
Moderate
2pm 5.8
Moderate
3pm 4.7
Moderate
4pm 3.1
Moderate
5pm 1.6
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 Thursday, September 18th in Porter, 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