UV Index for Hartwick, MI

Current Hartwick UV Index

0.9 (Low)

Last Updated 54 seconds ago

Hourly Hartwick UV Index

The hourly Hartwick, MI UV Index forecast for Saturday, January 31st, 2026.

5 Day Hourly Hartwick UV Index Forecast

Last Updated 2 hours ago

The UV index forecast for the next five days in Hartwick, MI has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Hartwick over the next five days will be 1.8 on Sunday, February 1st at 1:00 pm.

The UV index forecast for Saturday, January 31st in Hartwick, MI is below.

Time UV Index Risk
4pm 0.4
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, February 1st in Hartwick, 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 0.8
Low
11am 1.3
Low
12pm 1.7
Low
1pm 1.8
Low
2pm 1.5
Low
3pm 1
Low
4pm 0.4
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, February 2nd in Hartwick, 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 0.3
Low
10am 0.6
Low
11am 1.1
Low
12pm 1.5
Low
1pm 1.6
Low
2pm 1.3
Low
3pm 0.8
Low
4pm 0.4
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, February 3rd in Hartwick, 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 0.8
Low
11am 1.4
Low
12pm 1.8
Low
1pm 1.6
Low
2pm 1.3
Low
3pm 0.9
Low
4pm 0.4
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, February 4th in Hartwick, 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