UV Index for Downey, CA

Current Downey UV Index

0 (Low)

Last Updated 55 minutes ago

Hourly Downey UV Index

The hourly Downey, CA UV Index forecast for Saturday, May 24th, 2025.

5 Day Hourly Downey UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Downey, CA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Downey over the next five days will be 9.6 on Sunday, May 25th at 1:00 pm.

The UV index forecast for Saturday, May 24th in Downey, CA is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.3
Low
8am 1.1
Low
9am 2.7
Low
10am 4.8
Moderate
11am 6.9
High
12pm 8.5
Very High
1pm 8.9
Very High
2pm 8.2
Very High
3pm 6.3
High
4pm 4
Moderate
5pm 2
Low
6pm 0.7
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, May 25th in Downey, 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 0.9
Low
9am 2.6
Low
10am 4.8
Moderate
11am 7.3
High
12pm 9.1
Very High
1pm 9.6
Very High
2pm 8.8
Very High
3pm 6.7
High
4pm 4.7
Moderate
5pm 2.5
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 Monday, May 26th in Downey, 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 0.4
Low
8am 1.2
Low
9am 2.8
Low
10am 5
Moderate
11am 7.2
High
12pm 8.9
Very High
1pm 9.5
Very High
2pm 8.8
Very High
3pm 6.9
High
4pm 4.6
Moderate
5pm 2.4
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 Tuesday, May 27th in Downey, 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