UV Index for LaCrosse, WA

Current LaCrosse UV Index

0 (Low)

Last Updated 53 minutes ago

Hourly LaCrosse UV Index

The hourly LaCrosse, WA UV Index forecast for Sunday, August 17th, 2025.

5 Day Hourly LaCrosse UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in LaCrosse, WA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in LaCrosse over the next five days will be 7.6 on Tuesday, August 19th at 1:00 pm.

The UV index forecast for Sunday, August 17th in LaCrosse, WA is below.

Time UV Index Risk
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, August 18th in LaCrosse, WA 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 0.3
Low
8am 1
Low
9am 2.3
Low
10am 3
Moderate
11am 5.6
Moderate
12pm 7.1
High
1pm 7.5
High
2pm 6.8
High
3pm 5.4
Moderate
4pm 3.6
Moderate
5pm 1.9
Low
6pm 0.7
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, August 19th in LaCrosse, WA 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 0.3
Low
8am 1
Low
9am 2.3
Low
10am 4.1
Moderate
11am 5.9
Moderate
12pm 7.2
High
1pm 7.6
High
2pm 6.9
High
3pm 5.5
Moderate
4pm 3.6
Moderate
5pm 1.9
Low
6pm 0.7
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, August 20th in LaCrosse, WA 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 0.3
Low
8am 1
Low
9am 2.3
Low
10am 4.1
Moderate
11am 5.9
Moderate
12pm 7.2
High
1pm 7.5
High
2pm 6.7
High
3pm 5.2
Moderate
4pm 3.4
Moderate
5pm 1.8
Low
6pm 0.7
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, August 21st in LaCrosse, WA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low