UV Index for Spirit Lake, IA

Current Spirit Lake UV Index

0 (Low)

Last Updated 11 minutes ago

Hourly Spirit Lake UV Index

The hourly Spirit Lake, IA UV Index forecast for Friday, August 29th, 2025.

5 Day Hourly Spirit Lake UV Index Forecast

Last Updated 18 hours ago

The UV index forecast for the next five days in Spirit Lake, IA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Spirit Lake over the next five days will be 6.8 on Friday, August 29th at 2:00 pm.

The UV index forecast for Friday, August 29th in Spirit Lake, IA is below.

Time UV Index Risk
8am 0.4
Low
9am 1.3
Low
10am 2.4
Low
11am 2.7
Low
12pm 1.4
Low
1pm 2.2
Low
2pm 6.8
High
3pm 5.7
Moderate
4pm 3.8
Moderate
5pm 1.4
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in Spirit Lake, IA 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
Low
9am 0.1
Low
10am 0.1
Low
11am 0.2
Low
12pm 1
Low
1pm 0.9
Low
2pm 0.9
Low
3pm 0.5
Low
4pm 0.5
Low
5pm 0.4
Low
6pm 0.3
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Spirit Lake, IA 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
Low
9am 0.2
Low
10am 0.6
Low
11am 1
Low
12pm 1
Low
1pm 0.7
Low
2pm 0.5
Low
3pm 0.8
Low
4pm 0.3
Low
5pm 0.1
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 1st in Spirit Lake, IA 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