UV Index for Boronda, CA

Current Boronda UV Index

0 (Low)

Last Updated 51 minutes ago

Hourly Boronda UV Index

The hourly Boronda, CA UV Index forecast for Friday, October 24th, 2025.

5 Day Hourly Boronda UV Index Forecast

Last Updated 8 hours ago

The UV index forecast for the next five days in Boronda, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Boronda over the next five days will be 4.6 on Sunday, October 26th at 1:00 pm.

The UV index forecast for Friday, October 24th in Boronda, CA is below.

Time UV Index Risk
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, October 25th in Boronda, 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
Low
9am 0.4
Low
10am 1.2
Low
11am 1.4
Low
12pm 2.2
Low
1pm 1.6
Low
2pm 0.7
Low
3pm 0.4
Low
4pm 0.4
Low
5pm 0.6
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, October 26th in Boronda, 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
Low
9am 0.5
Low
10am 1.4
Low
11am 2.8
Low
12pm 4.1
Moderate
1pm 4.6
Moderate
2pm 4.3
Moderate
3pm 3.2
Moderate
4pm 1.7
Low
5pm 0.4
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, October 27th in Boronda, 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
Low
9am 0.4
Low
10am 1.4
Low
11am 2.7
Low
12pm 4
Moderate
1pm 4.6
Moderate
2pm 4.2
Moderate
3pm 3.1
Moderate
4pm 1.8
Low
5pm 0.6
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, October 28th in Boronda, 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