UV Index for Sparta, WI

Current Sparta UV Index

0.1 (Low)

Last Updated 19 minutes ago

Hourly Sparta UV Index

The hourly Sparta, WI UV Index forecast for Thursday, July 10th, 2025.

5 Day Hourly Sparta UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in Sparta, WI has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Sparta over the next five days will be 7.9 on Friday, July 11th at 12:00 pm.

The UV index forecast for Thursday, July 10th in Sparta, WI is below.

Time UV Index Risk
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 11th in Sparta, 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 0.4
Low
8am 1.2
Low
9am 2.5
Low
10am 4.5
Moderate
11am 7
High
12pm 7.9
High
1pm 7.9
High
2pm 1.9
Low
3pm 0.8
Low
4pm 1.3
Low
5pm 0.8
Low
6pm 0.2
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 12th in Sparta, 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 0.3
Low
8am 0.9
Low
9am 2
Low
10am 3.1
Moderate
11am 5.2
Moderate
12pm 7.5
High
1pm 5.7
Moderate
2pm 5.4
Moderate
3pm 3.9
Moderate
4pm 5
Moderate
5pm 1.9
Low
6pm 1.2
Low
7pm 0.5
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 13th in Sparta, 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 0.4
Low
8am 1.2
Low
9am 2.5
Low
10am 4.2
Moderate
11am 5.6
Moderate
12pm 7
High
1pm 7.6
High
2pm 7.1
High
3pm 6.2
High
4pm 4.5
Moderate
5pm 2.5
Low
6pm 1.4
Low
7pm 0.5
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 14th in Sparta, 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 0.4
Low