UV Index for University of California-Santa Barbara, CA

Current University of California-Santa Barbara UV Index

0.8 (Low)

Last Updated 9 minutes ago

Hourly University of California-Santa Barbara UV Index

The hourly University of California-Santa Barbara, CA UV Index forecast for Saturday, October 18th, 2025.

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

Last Updated 22 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 no 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 5.4 on Saturday, October 18th at 1:00 pm.

The UV index forecast for Saturday, October 18th in University of California-Santa Barbara, CA is below.

Time UV Index Risk
10am 2
Low
11am 3.6
Moderate
12pm 4.9
Moderate
1pm 5.4
Moderate
2pm 5
Moderate
3pm 3.6
Moderate
4pm 2
Low
5pm 0.8
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, October 19th 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 0.1
Low
9am 0.7
Low
10am 1.9
Low
11am 3.5
Moderate
12pm 4.8
Moderate
1pm 5.3
Moderate
2pm 4.8
Moderate
3pm 3.6
Moderate
4pm 2
Low
5pm 0.7
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, October 20th 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 0.1
Low
9am 0.7
Low
10am 1.9
Low
11am 3.4
Moderate
12pm 4.7
Moderate
1pm 5.2
Moderate
2pm 4.8
Moderate
3pm 3.4
Moderate
4pm 1.9
Low
5pm 0.7
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, October 21st 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