UV Index for Blacklake, CA

Current Blacklake UV Index

0 (Low)

Last Updated 43 minutes ago

Hourly Blacklake UV Index

The hourly Blacklake, CA UV Index forecast for Thursday, December 25th, 2025.

5 Day Hourly Blacklake UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Blacklake, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Blacklake over the next five days will be 2.2 on Friday, December 26th at 12:00 pm.

The UV index forecast for Thursday, December 25th in Blacklake, CA is below.

Time UV Index Risk
7am 0
Low
8am 0
Low
9am 0.2
Low
10am 1.2
Low
11am 1.2
Low
12pm 0.8
Low
1pm 1.2
Low
2pm 0.6
Low
3pm 0.3
Low
4pm 0.2
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 Friday, December 26th in Blacklake, 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 0.2
Low
9am 0.6
Low
10am 1.2
Low
11am 1.8
Low
12pm 2.2
Low
1pm 2
Low
2pm 1.4
Low
3pm 0.7
Low
4pm 0.2
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 Saturday, December 27th in Blacklake, 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 0.2
Low
9am 0.6
Low
10am 1.2
Low
11am 1.8
Low
12pm 2.1
Low
1pm 1.9
Low
2pm 1.3
Low
3pm 0.7
Low
4pm 0.2
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 Sunday, December 28th in Blacklake, CA is below.

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