UV Index for Santa Cruz, CA

Current Santa Cruz UV Index

0 (Low)

Last Updated 11 minutes ago

Hourly Santa Cruz UV Index

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

5 Day Hourly Santa Cruz UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in Santa Cruz, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Santa Cruz over the next five days will be 8.9 on Tuesday, August 26th at 1:00 pm.

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

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

The UV index forecast for Wednesday, August 27th 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 0.6
Low
9am 1.8
Low
10am 3.7
Moderate
11am 5.9
Moderate
12pm 7.8
High
1pm 8.6
Very High
2pm 8.2
Very High
3pm 6.7
High
4pm 4.5
Moderate
5pm 2.3
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, August 28th 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 0.5
Low
9am 1.7
Low
10am 3.7
Moderate
11am 5.9
Moderate
12pm 7.8
High
1pm 8.7
Very High
2pm 8.3
Very High
3pm 6.7
High
4pm 4.4
Moderate
5pm 2.3
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, August 29th 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 0.5
Low
9am 1.7
Low
10am 3.6
Moderate
11am 6
High
12pm 7.8
High
1pm 8.8
Very High
2pm 8.3
Very High
3pm 6.7
High
4pm 4.5
Moderate
5pm 2.3
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th 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