UV Index for San Anselmo, CA

Current San Anselmo UV Index

0 (Low)

Last Updated 9 minutes ago

Hourly San Anselmo UV Index

The hourly San Anselmo, CA UV Index forecast for Monday, January 19th, 2026.

5 Day Hourly San Anselmo UV Index Forecast

Last Updated 10 hours ago

The UV index forecast for the next five days in San Anselmo, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in San Anselmo over the next five days will be 2.7 on Tuesday, January 20th at 12:00 pm.

The UV index forecast for Monday, January 19th in San Anselmo, CA is below.

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

The UV index forecast for Tuesday, January 20th in San Anselmo, 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 0.7
Low
10am 1.5
Low
11am 2.1
Low
12pm 2.7
Low
1pm 2.3
Low
2pm 1.6
Low
3pm 0.9
Low
4pm 0.4
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, January 21st in San Anselmo, 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 0.5
Low
10am 1.1
Low
11am 1.4
Low
12pm 1.8
Low
1pm 2.1
Low
2pm 1.5
Low
3pm 0.6
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 Thursday, January 22nd in San Anselmo, 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 0.1
Low
9am 0.5
Low
10am 1
Low
11am 1.7
Low
12pm 2.2
Low
1pm 2
Low
2pm 1.4
Low
3pm 0.7
Low
4pm 0.3
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, January 23rd in San Anselmo, CA is below.

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