UV Index for Sun Valley Lake, IA

Current Sun Valley Lake UV Index

0 (Low)

Last Updated 32 minutes ago

Hourly Sun Valley Lake UV Index

The hourly Sun Valley Lake, IA UV Index forecast for Saturday, July 12th, 2025.

5 Day Hourly Sun Valley Lake UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Sun Valley Lake, IA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Sun Valley Lake over the next five days will be 9.9 on Monday, July 14th at 1:00 pm.

The UV index forecast for Saturday, July 12th in Sun Valley Lake, IA is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.3
Low
8am 1
Low
9am 2.4
Low
10am 4.2
Moderate
11am 6.1
High
12pm 7.7
High
1pm 9.2
Very High
2pm 8.8
Very High
3pm 7.6
High
4pm 4.3
Moderate
5pm 2.7
Low
6pm 1.7
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 13th in Sun Valley 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 0.2
Low
8am 0.8
Low
9am 2
Low
10am 3.8
Moderate
11am 5.9
Moderate
12pm 7.3
High
1pm 8
Very High
2pm 8.9
Very High
3pm 7.7
High
4pm 5.7
Moderate
5pm 3
Moderate
6pm 1.6
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 14th in Sun Valley 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 0.3
Low
8am 1
Low
9am 2.5
Low
10am 4.6
Moderate
11am 7
High
12pm 8.9
Very High
1pm 9.9
Very High
2pm 9.6
Very High
3pm 8.2
Very High
4pm 6
High
5pm 3.7
Moderate
6pm 1.8
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Sun Valley 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 0.3
Low