UV Index for Santa Cruz, CA

Current Santa Cruz UV Index

0.7 (Low)

Last Updated 13 minutes ago

Hourly Santa Cruz UV Index

The hourly Santa Cruz, CA UV Index forecast for Sunday, November 2nd, 2025.

5 Day Hourly Santa Cruz UV Index Forecast

Last Updated 23 hours ago

The UV index forecast for the next five days in Santa Cruz, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Santa Cruz over the next five days will be 4.3 on Tuesday, November 4th at 12:00 pm.

The UV index forecast for Sunday, November 2nd in Santa Cruz, CA is below.

Time UV Index Risk
10am 1.6
Low
11am 2.2
Low
12pm 2.9
Low
1pm 3.7
Moderate
2pm 2.8
Low
3pm 1.6
Low
4pm 0.6
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, November 3rd in Santa Cruz, 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 0.4
Low
9am 1.2
Low
10am 2.4
Low
11am 3.3
Moderate
12pm 3.6
Moderate
1pm 3.3
Moderate
2pm 2.4
Low
3pm 1.4
Low
4pm 0.6
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, November 4th in Santa Cruz, 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 0.4
Low
9am 1.2
Low
10am 2.5
Low
11am 3.6
Moderate
12pm 4.3
Moderate
1pm 4
Moderate
2pm 3
Moderate
3pm 1.6
Low
4pm 0.6
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, November 5th in Santa Cruz, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low