UV Index for Sylvan, MI

Current Sylvan UV Index

0 (Low)

Last Updated 36 minutes ago

Hourly Sylvan UV Index

The hourly Sylvan, MI UV Index forecast for Saturday, August 16th, 2025.

5 Day Hourly Sylvan UV Index Forecast

Last Updated 8 hours ago

The UV index forecast for the next five days in Sylvan, MI has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Sylvan over the next five days will be 8.7 on Monday, August 18th at 2:00 pm.

The UV index forecast for Saturday, August 16th in Sylvan, MI is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Sunday, August 17th in Sylvan, 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 0.4
Low
9am 1.2
Low
10am 2.3
Low
11am 3.8
Moderate
12pm 3.8
Moderate
1pm 6.8
High
2pm 3.3
Moderate
3pm 7.1
High
4pm 5.3
Moderate
5pm 2.9
Low
6pm 1.6
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, August 18th in Sylvan, 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 0.4
Low
9am 1.3
Low
10am 2.8
Low
11am 4.9
Moderate
12pm 6.9
High
1pm 8.5
Very High
2pm 8.7
Very High
3pm 7.6
High
4pm 5.7
Moderate
5pm 3.5
Moderate
6pm 1.6
Low
7pm 0.6
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, August 19th in Sylvan, 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 0.4
Low
9am 1.2
Low
10am 2.7
Low
11am 4.8
Moderate
12pm 6.7
High
1pm 8
Very High
2pm 8.1
Very High
3pm 7.1
High
4pm 5.3
Moderate
5pm 3.3
Moderate
6pm 1.6
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, August 20th in Sylvan, 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 0.1
Low