UV Index for Orange, CA

Current Orange UV Index

9.8 (Very High)

Last Updated 16 minutes ago

Hourly Orange UV Index

The hourly Orange, CA UV Index forecast for Tuesday, August 26th, 2025.

5 Day Hourly Orange UV Index Forecast

Last Updated 2 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 9.8 on Tuesday, August 26th at 1:00 pm.

The UV index forecast for Tuesday, August 26th in Orange, CA is below.

Time UV Index Risk
2pm 8.8
Very High
3pm 6.7
High
4pm 4.2
Moderate
5pm 1.9
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, August 27th 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 0.2
Low
8am 0.8
Low
9am 2.5
Low
10am 4.8
Moderate
11am 7.3
High
12pm 9.2
Very High
1pm 9.8
Very High
2pm 8.8
Very High
3pm 6.7
High
4pm 4.2
Moderate
5pm 1.9
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, August 28th 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 0.2
Low
8am 0.8
Low
9am 2.5
Low
10am 4.9
Moderate
11am 7.5
High
12pm 9.4
Very High
1pm 9.4
Very High
2pm 7.8
High
3pm 6.4
High
4pm 3.8
Moderate
5pm 1.4
Low
6pm 0.5
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 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 0.1
Low
8am 0.7
Low
9am 2.1
Low
10am 4.2
Moderate
11am 7.4
High
12pm 8.9
Very High
1pm 9.8
Very High
2pm 8.6
Very High
3pm 6.5
High
4pm 4
Moderate
5pm 1.6
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th 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