UV Index for Sullivan, WI

Current Sullivan UV Index

0 (Low)

Last Updated 58 minutes ago

Hourly Sullivan UV Index

The hourly Sullivan, WI UV Index forecast for Monday, February 23rd, 2026.

5 Day Hourly Sullivan UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in Sullivan, WI has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Sullivan over the next five days will be 2.6 on Monday, February 23rd at 12:00 pm.

The UV index forecast for Monday, February 23rd in Sullivan, WI is below.

Time UV Index Risk
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, February 24th in Sullivan, 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
Low
8am 0.2
Low
9am 0.5
Low
10am 1.4
Low
11am 2.1
Low
12pm 2.2
Low
1pm 1.5
Low
2pm 1
Low
3pm 0.4
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, February 25th in Sullivan, 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 0.1
Low
8am 0.4
Low
9am 1
Low
10am 1.6
Low
11am 2.2
Low
12pm 2.4
Low
1pm 2.2
Low
2pm 1.6
Low
3pm 0.9
Low
4pm 0.3
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, February 26th in Sullivan, 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
Low
8am 0.2
Low
9am 0.7
Low
10am 1.2
Low
11am 2
Low
12pm 2.2
Low
1pm 1.9
Low
2pm 1.7
Low
3pm 1.1
Low
4pm 0.4
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, February 27th in Sullivan, 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