UV Index for Lancaster, KY

Current Lancaster UV Index

0.2 (Low)

Last Updated 56 minutes ago

Hourly Lancaster UV Index

The hourly Lancaster, KY UV Index forecast for Monday, October 20th, 2025.

5 Day Hourly Lancaster UV Index Forecast

Last Updated 19 hours ago

The UV index forecast for the next five days in Lancaster, KY has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Lancaster over the next five days will be 4.5 on Monday, October 20th at 2:00 pm.

The UV index forecast for Monday, October 20th in Lancaster, KY is below.

Time UV Index Risk
10am 0.9
Low
11am 2.1
Low
12pm 3.4
Moderate
1pm 4.4
Moderate
2pm 4.5
Moderate
3pm 3.8
Moderate
4pm 2.5
Low
5pm 1.2
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, October 21st in Lancaster, KY 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
Low
9am 0.1
Low
10am 0.3
Low
11am 0.4
Low
12pm 0.3
Low
1pm 0.5
Low
2pm 0.4
Low
3pm 3
Moderate
4pm 2.1
Low
5pm 1.2
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, October 22nd in Lancaster, KY 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
Low
9am 0.2
Low
10am 0.8
Low
11am 2
Low
12pm 3.3
Moderate
1pm 4.2
Moderate
2pm 4.4
Moderate
3pm 3.6
Moderate
4pm 2.4
Low
5pm 1.2
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, October 23rd in Lancaster, KY 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
Low