UV Index for Los Angeles, CA

Current Los Angeles UV Index

0 (Low)

Last Updated 24 minutes ago

Hourly Los Angeles UV Index

The hourly Los Angeles, CA UV Index forecast for Thursday, September 18th, 2025.

5 Day Hourly Los Angeles UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in Los Angeles, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Los Angeles over the next five days will be 8 on Sunday, September 21st at 1:00 pm.

The UV index forecast for Thursday, September 18th in Los Angeles, CA is below.

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

The UV index forecast for Friday, September 19th in Los Angeles, CA 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 0.6
Low
10am 1.3
Low
11am 2.8
Low
12pm 4.4
Moderate
1pm 5.4
Moderate
2pm 5.5
Moderate
3pm 5
Moderate
4pm 3.2
Moderate
5pm 1.3
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 20th in Los Angeles, CA 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 0.5
Low
9am 1.7
Low
10am 3.6
Moderate
11am 5.9
Moderate
12pm 7.6
High
1pm 7.8
High
2pm 7
High
3pm 5.3
Moderate
4pm 3.1
Moderate
5pm 1.4
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 21st in Los Angeles, CA 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 0.5
Low
9am 1.6
Low
10am 3.6
Moderate
11am 6
High
12pm 7.8
High
1pm 8
Very High
2pm 7
High
3pm 5.2
Moderate
4pm 3.2
Moderate
5pm 1.4
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 22nd in Los Angeles, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
View Historical UV Index Data