UV Index for Green Valley, WI

Current Green Valley UV Index

0 (Low)

Last Updated 23 minutes ago

Hourly Green Valley UV Index

The hourly Green Valley, WI UV Index forecast for Friday, September 19th, 2025.

5 Day Hourly Green Valley UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Green Valley, WI has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Green Valley over the next five days will be 4.7 on Sunday, September 21st at 1:00 pm.

The UV index forecast for Friday, September 19th in Green Valley, WI is below.

Time UV Index Risk
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 0.7
Low
11am 1.2
Low
12pm 4.4
Moderate
1pm 2.4
Low
2pm 4.2
Moderate
3pm 2.2
Low
4pm 1.2
Low
5pm 1
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 20th in Green Valley, 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
Low
8am 0.2
Low
9am 1
Low
10am 2.1
Low
11am 2.9
Low
12pm 2.8
Low
1pm 3.8
Moderate
2pm 4.5
Moderate
3pm 3.5
Moderate
4pm 2
Low
5pm 0.8
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 21st in Green Valley, 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
Low
8am 0.3
Low
9am 1
Low
10am 1.7
Low
11am 3
Moderate
12pm 3.9
Moderate
1pm 4.7
Moderate
2pm 4.4
Moderate
3pm 2.9
Low
4pm 1.8
Low
5pm 0.7
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 22nd in Green Valley, 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
Low