UV Index for Crystal, WI

Current Crystal UV Index

3 (Moderate)

Last Updated 35 minutes ago

Hourly Crystal UV Index

The hourly Crystal, WI UV Index forecast for Monday, June 30th, 2025.

5 Day Hourly Crystal UV Index Forecast

Last Updated 4 hours ago

The UV index forecast for the next five days in Crystal, WI has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Crystal over the next five days will be 9.4 on Wednesday, July 2nd at 1:00 pm.

The UV index forecast for Monday, June 30th in Crystal, WI is below.

Time UV Index Risk
6pm 1.5
Low
7pm 0.6
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 1st in Crystal, WI 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 0.1
Low
7am 0.4
Low
8am 1.2
Low
9am 2.5
Low
10am 4.3
Moderate
11am 6.5
High
12pm 8
Very High
1pm 8.7
Very High
2pm 8.6
Very High
3pm 7.3
High
4pm 5.4
Moderate
5pm 3.4
Moderate
6pm 1.7
Low
7pm 0.7
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 2nd in Crystal, WI 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 0.1
Low
7am 0.5
Low
8am 1.4
Low
9am 3
Moderate
10am 5
Moderate
11am 7.1
High
12pm 8.7
Very High
1pm 9.4
Very High
2pm 9
Very High
3pm 7.6
High
4pm 5.6
Moderate
5pm 3.4
Moderate
6pm 1.8
Low
7pm 0.7
Low
8pm 0.2
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 3rd in Crystal, WI 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 0.1
Low
7am 0.5
Low
8am 1.4
Low
9am 2.9
Low
10am 4.8
Moderate
11am 7
High
12pm 7.1
High
1pm 9.2
Very High
2pm 6.3
High
3pm 2.6
Low
4pm 4.4
Moderate
5pm 3.4
Moderate
6pm 1.7
Low
7pm 0.6
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 4th in Crystal, WI 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 0.1
Low
7am 0.5
Low