UV Index for University of California-Santa Barbara, CA

Current University of California-Santa Barbara UV Index

0 (Low)

Last Updated 44 minutes ago

Hourly University of California-Santa Barbara UV Index

The hourly University of California-Santa Barbara, CA UV Index forecast for Tuesday, September 2nd, 2025.

5 Day Hourly University of California-Santa Barbara UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in University of California-Santa Barbara, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in University of California-Santa Barbara over the next five days will be 9.1 on Thursday, September 4th at 1:00 pm.

The UV index forecast for Tuesday, September 2nd in University of California-Santa Barbara, CA is below.

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

The UV index forecast for Wednesday, September 3rd in University of California-Santa Barbara, 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 0.6
Low
9am 1.9
Low
10am 4
Moderate
11am 6.4
High
12pm 8.2
Very High
1pm 9
Very High
2pm 8.2
Very High
3pm 6.4
High
4pm 4
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, September 4th in University of California-Santa Barbara, 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 0.6
Low
9am 1.9
Low
10am 4
Moderate
11am 6.4
High
12pm 8.4
Very High
1pm 9.1
Very High
2pm 8.4
Very High
3pm 6.4
High
4pm 4
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 Friday, September 5th in University of California-Santa Barbara, 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 0.6
Low
9am 1.9
Low
10am 4
Moderate
11am 6.3
High
12pm 8.2
Very High
1pm 8.9
Very High
2pm 8.2
Very High
3pm 6.3
High
4pm 4
Moderate
5pm 1.8
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 Saturday, September 6th in University of California-Santa Barbara, 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