UV Index for Lancaster, TX

Current Lancaster UV Index

0 (Low)

Last Updated 54 minutes ago

Hourly Lancaster UV Index

The hourly Lancaster, TX UV Index forecast for Thursday, August 28th, 2025.

5 Day Hourly Lancaster UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Lancaster, TX has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Lancaster over the next five days will be 10.1 on Thursday, August 28th at 1:00 pm.

The UV index forecast for Thursday, August 28th in Lancaster, TX is below.

Time UV Index Risk
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.4
Low
9am 1.4
Low
10am 3.5
Moderate
11am 6.1
High
12pm 8.6
Very High
1pm 10.1
Very High
2pm 10
Very High
3pm 8.4
Very High
4pm 5.4
Moderate
5pm 1.8
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, August 29th in Lancaster, TX 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 1
Low
10am 3.2
Moderate
11am 1.9
Low
12pm 0.7
Low
1pm 1.2
Low
2pm 8.1
Very High
3pm 8.3
Very High
4pm 5.8
Moderate
5pm 3
Moderate
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in Lancaster, TX 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 0.1
Low
9am 0.5
Low
10am 1.3
Low
11am 1.8
Low
12pm 3.1
Moderate
1pm 1.7
Low
2pm 2.1
Low
3pm 3.2
Moderate
4pm 4.3
Moderate
5pm 2.3
Low
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, August 31st in Lancaster, TX 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