UV Index for Grattan, MI

Current Grattan UV Index

0 (Low)

Last Updated 57 minutes ago

Hourly Grattan UV Index

The hourly Grattan, MI UV Index forecast for Monday, March 31st, 2025.

5 Day Hourly Grattan UV Index Forecast

Last Updated 8 hours ago

The UV index forecast for the next five days in Grattan, MI has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Grattan over the next five days will be 5.5 on Thursday, April 3rd at 1:00 pm.

The UV index forecast for Monday, March 31st in Grattan, MI is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Tuesday, April 1st in Grattan, 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
9am 0.6
Low
10am 1.4
Low
11am 2.7
Low
12pm 3.9
Moderate
1pm 4.5
Moderate
2pm 4.8
Moderate
3pm 4
Moderate
4pm 2.5
Low
5pm 1.4
Low
6pm 0.6
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, April 2nd in Grattan, 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 0.1
Low
10am 0.2
Low
11am 0.2
Low
12pm 0.2
Low
1pm 0.5
Low
2pm 0.4
Low
3pm 0.4
Low
4pm 0.4
Low
5pm 0.3
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, April 3rd in Grattan, 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 0.2
Low
9am 0.6
Low
10am 1.6
Low
11am 3.1
Moderate
12pm 4.4
Moderate
1pm 5.5
Moderate
2pm 4.8
Moderate
3pm 4.5
Moderate
4pm 3.6
Moderate
5pm 2.2
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, April 4th in Grattan, 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 0.2
Low