UV Index for Orange, CA

Current Orange UV Index

0 (Low)

Last Updated 20 minutes ago

Hourly Orange UV Index

The hourly Orange, CA UV Index forecast for Wednesday, September 17th, 2025.

5 Day Hourly Orange UV Index Forecast

Last Updated 8 hours ago

The UV index forecast for the next five days in Orange, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Orange over the next five days will be 8.2 on Friday, September 19th at 1:00 pm.

The UV index forecast for Wednesday, September 17th in Orange, CA is below.

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

The UV index forecast for Thursday, September 18th in Orange, 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
Low
9am 0.5
Low
10am 1.4
Low
11am 3.3
Moderate
12pm 4.4
Moderate
1pm 6.4
High
2pm 7
High
3pm 5.5
Moderate
4pm 3
Moderate
5pm 1
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, September 19th in Orange, 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 1.8
Low
10am 3.8
Moderate
11am 6
High
12pm 7.7
High
1pm 8.2
Very High
2pm 7.4
High
3pm 5.4
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 Orange, 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 3.7
Moderate
11am 6
High
12pm 7.7
High
1pm 8.2
Very High
2pm 7.4
High
3pm 5.4
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 Sunday, September 21st in Orange, 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