UV Index for Bostonia, CA

Current Bostonia UV Index

0.2 (Low)

Last Updated 31 minutes ago

Hourly Bostonia UV Index

The hourly Bostonia, CA UV Index forecast for Thursday, July 3rd, 2025.

5 Day Hourly Bostonia UV Index Forecast

Last Updated 8 hours ago

The UV index forecast for the next five days in Bostonia, CA has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Bostonia over the next five days will be 12 on Friday, July 4th at 1:00 pm.

The UV index forecast for Thursday, July 3rd in Bostonia, CA is below.

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

The UV index forecast for Friday, July 4th in Bostonia, 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 0.5
Low
8am 1.7
Low
9am 3.8
Moderate
10am 6.6
High
11am 9.4
Very High
12pm 11.4
Extreme
1pm 12
Extreme
2pm 10.9
Very High
3pm 8.6
Very High
4pm 5.6
Moderate
5pm 3
Moderate
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 5th in Bostonia, 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 0.5
Low
8am 1.7
Low
9am 4
Moderate
10am 6.8
High
11am 9.6
Very High
12pm 11.5
Extreme
1pm 12
Extreme
2pm 10.8
Very High
3pm 8.3
Very High
4pm 5.4
Moderate
5pm 2.9
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 6th in Bostonia, 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 0.5
Low
8am 1.7
Low
9am 3.8
Moderate
10am 6.5
High
11am 9.4
Very High
12pm 11.2
Extreme
1pm 11.5
Extreme
2pm 10.3
Very High
3pm 8.2
Very High
4pm 5.5
Moderate
5pm 2.9
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 7th in Bostonia, 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