UV Index for San Gabriel, CA

Current San Gabriel UV Index

1.8 (Low)

Last Updated 57 minutes ago

Hourly San Gabriel UV Index

The hourly San Gabriel, CA UV Index forecast for Thursday, November 20th, 2025.

5 Day Hourly San Gabriel UV Index Forecast

Last Updated 57 minutes ago

The UV index forecast for the next five days in San Gabriel, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in San Gabriel over the next five days will be 3.5 on Sunday, November 23rd at 12:00 pm.

The UV index forecast for Thursday, November 20th in San Gabriel, CA is below.

Time UV Index Risk
11am 1.8
Low
12pm 1
Low
1pm 0.4
Low
2pm 0.2
Low
3pm 0.2
Low
4pm 0
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, November 21st in San Gabriel, 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 0.3
Low
9am 1
Low
10am 1.7
Low
11am 2.6
Low
12pm 2.5
Low
1pm 2.1
Low
2pm 1.3
Low
3pm 0.5
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, November 22nd in San Gabriel, 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 1.1
Low
10am 2.2
Low
11am 3
Moderate
12pm 3.3
Moderate
1pm 3
Moderate
2pm 2
Low
3pm 1
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 Sunday, November 23rd in San Gabriel, 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 1.2
Low
10am 2.3
Low
11am 3.2
Moderate
12pm 3.5
Moderate
1pm 3
Moderate
2pm 2.1
Low
3pm 1
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 Monday, November 24th in San Gabriel, CA is below.

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