UV Index for Louisville, IL

Current Louisville UV Index

0.2 (Low)

Last Updated 16 minutes ago

Hourly Louisville UV Index

The hourly Louisville, IL UV Index forecast for Monday, April 21st, 2025.

5 Day Hourly Louisville UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Louisville, IL has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Louisville over the next five days will be 7.1 on Wednesday, April 23rd at 1:00 pm.

The UV index forecast for Monday, April 21st in Louisville, IL is below.

Time UV Index Risk
9am 0.9
Low
10am 1.9
Low
11am 2.2
Low
12pm 2.9
Low
1pm 3.8
Moderate
2pm 4.6
Moderate
3pm 5.2
Moderate
4pm 3.7
Moderate
5pm 1.9
Low
6pm 0.7
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, April 22nd in Louisville, 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 0.2
Low
8am 0.8
Low
9am 2
Low
10am 3.8
Moderate
11am 5.2
Moderate
12pm 6.2
High
1pm 6.7
High
2pm 6.4
High
3pm 4.9
Moderate
4pm 3.4
Moderate
5pm 1.8
Low
6pm 0.6
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, April 23rd in Louisville, 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 0.2
Low
8am 0.8
Low
9am 2.1
Low
10am 3.9
Moderate
11am 5.4
Moderate
12pm 6.7
High
1pm 7.1
High
2pm 5.1
Moderate
3pm 4.7
Moderate
4pm 3.3
Moderate
5pm 1.6
Low
6pm 0.5
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, April 24th in Louisville, 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 0.2
Low