UV Index for San Mateo, CA

Current San Mateo UV Index

0 (Low)

Last Updated 53 seconds ago

Hourly San Mateo UV Index

The hourly San Mateo, CA UV Index forecast for Monday, January 20th, 2025.

5 Day Hourly San Mateo UV Index Forecast

Last Updated 7 hours ago

The UV index forecast for the next five days in San Mateo, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in San Mateo over the next five days will be 2.6 on Monday, January 20th at 12:00 pm.

The UV index forecast for Monday, January 20th in San Mateo, CA is below.

Time UV Index Risk
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, January 21st in San Mateo, 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 2.2
Low
12pm 2.6
Low
1pm 2.4
Low
2pm 1.8
Low
3pm 0.9
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 Wednesday, January 22nd in San Mateo, 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 2.2
Low
12pm 2.6
Low
1pm 2.4
Low
2pm 1.8
Low
3pm 0.9
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 Thursday, January 23rd in San Mateo, 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 2.3
Low
12pm 2.6
Low
1pm 2.3
Low
2pm 1.6
Low
3pm 0.8
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 24th in San Mateo, CA is below.

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