UV Index for East Troy, WI

Current East Troy UV Index

1.1 (Low)

Last Updated 34 minutes ago

Hourly East Troy UV Index

The hourly East Troy, WI UV Index forecast for Friday, July 18th, 2025.

5 Day Hourly East Troy UV Index Forecast

Last Updated 5 hours ago

The UV index forecast for the next five days in East Troy, WI has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in East Troy over the next five days will be 9.4 on Monday, July 21st at 1:00 pm.

The UV index forecast for Friday, July 18th in East Troy, WI is below.

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

The UV index forecast for Saturday, July 19th in East Troy, 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
Low
7am 0.2
Low
8am 1
Low
9am 2.6
Low
10am 4
Moderate
11am 4.6
Moderate
12pm 6.8
High
1pm 6.3
High
2pm 7
High
3pm 4.2
Moderate
4pm 2.9
Low
5pm 2.4
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 20th in East Troy, 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
Low
7am 0.4
Low
8am 1.4
Low
9am 3
Moderate
10am 4.5
Moderate
11am 5.5
Moderate
12pm 8.8
Very High
1pm 5.1
Moderate
2pm 5.4
Moderate
3pm 4.9
Moderate
4pm 2.6
Low
5pm 1.4
Low
6pm 0.5
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 21st in East Troy, 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
Low
7am 0.4
Low
8am 1.4
Low
9am 3.1
Moderate
10am 5.2
Moderate
11am 7.4
High
12pm 8.9
Very High
1pm 9.4
Very High
2pm 8.7
Very High
3pm 7
High
4pm 4.6
Moderate
5pm 2.5
Low
6pm 1.1
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 22nd in East Troy, 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
Low
7am 0.5
Low