UV Index for Sparta, IL

Current Sparta UV Index

0 (Low)

Last Updated 28 minutes ago

Hourly Sparta UV Index

The hourly Sparta, IL UV Index forecast for Friday, July 18th, 2025.

5 Day Hourly Sparta UV Index Forecast

Last Updated 17 hours ago

The UV index forecast for the next five days in Sparta, IL has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Sparta over the next five days will be 10.3 on Friday, July 18th at 1:00 pm.

The UV index forecast for Friday, July 18th in Sparta, IL is below.

Time UV Index Risk
7am 0.3
Low
8am 1.2
Low
9am 2.8
Low
10am 5.1
Moderate
11am 7.8
High
12pm 9.6
Very High
1pm 10.3
Very High
2pm 9.2
Very High
3pm 6.4
High
4pm 2.8
Low
5pm 2.7
Low
6pm 1
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 19th in Sparta, IL 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 0.4
Low
8am 1.2
Low
9am 2.8
Low
10am 5.1
Moderate
11am 7.4
High
12pm 9.2
Very High
1pm 9.9
Very High
2pm 9.1
Very High
3pm 7.4
High
4pm 5.2
Moderate
5pm 2.8
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 20th in Sparta, IL 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 0.4
Low
8am 1.3
Low
9am 2.7
Low
10am 4.7
Moderate
11am 7.1
High
12pm 9.5
Very High
1pm 10.3
Very High
2pm 9.8
Very High
3pm 7.6
High
4pm 3.4
Moderate
5pm 1.2
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 Monday, July 21st in Sparta, IL 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 0.4
Low