UV Index for San Rafael, CA

Current San Rafael UV Index

0 (Low)

Last Updated 57 minutes ago

Hourly San Rafael UV Index

The hourly San Rafael, CA UV Index forecast for Thursday, May 1st, 2025.

5 Day Hourly San Rafael UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in San Rafael, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in San Rafael over the next five days will be 8 on Thursday, May 1st at 1:00 pm.

The UV index forecast for Thursday, May 1st in San Rafael, CA is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Friday, May 2nd in San Rafael, 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 0.2
Low
8am 0.7
Low
9am 1.8
Low
10am 3
Moderate
11am 4.4
Moderate
12pm 5.3
Moderate
1pm 6.2
High
2pm 6.1
High
3pm 6.1
High
4pm 4.2
Moderate
5pm 2.2
Low
6pm 1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 3rd in San Rafael, 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 0.4
Low
9am 0.8
Low
10am 1.8
Low
11am 4.6
Moderate
12pm 6.4
High
1pm 7.1
High
2pm 6.8
High
3pm 5.6
Moderate
4pm 3.9
Moderate
5pm 2.2
Low
6pm 1
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, May 4th in San Rafael, 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 0.1
Low
8am 0.6
Low
9am 1.6
Low
10am 3
Moderate
11am 4.9
Moderate
12pm 6.6
High
1pm 7.4
High
2pm 7.1
High
3pm 5.9
Moderate
4pm 4.1
Moderate
5pm 2.4
Low
6pm 1
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, May 5th in San Rafael, 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