UV Index for Watertown, WI

Current Watertown UV Index

0 (Low)

Last Updated 20 minutes ago

Hourly Watertown UV Index

The hourly Watertown, WI UV Index forecast for Monday, July 7th, 2025.

5 Day Hourly Watertown UV Index Forecast

Last Updated 14 hours ago

The UV index forecast for the next five days in Watertown, WI has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Watertown over the next five days will be 8.7 on Tuesday, July 8th at 1:00 pm.

The UV index forecast for Monday, July 7th in Watertown, WI is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0.1
Low
7am 0.5
Low
8am 1.4
Low
9am 2.8
Low
10am 4.8
Moderate
11am 6.7
High
12pm 8.1
Very High
1pm 8.6
Very High
2pm 7.6
High
3pm 6.1
High
4pm 4.2
Moderate
5pm 2.6
Low
6pm 1.1
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 8th in Watertown, 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
High
12pm 8.6
Very High
1pm 8.7
Very High
2pm 5.6
Moderate
3pm 6
High
4pm 4.8
Moderate
5pm 2.9
Low
6pm 1.3
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 9th in Watertown, 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
Low
9am 2.8
Low
10am 4.6
Moderate
11am 6.1
High
12pm 5.4
Moderate
1pm 5.9
Moderate
2pm 7.2
High
3pm 6
High
4pm 4.7
Moderate
5pm 2.8
Low
6pm 1.3
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 10th in Watertown, 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