UV Index for Rowland Heights, CA

Current Rowland Heights UV Index

0 (Low)

Last Updated 48 minutes ago

Hourly Rowland Heights UV Index

The hourly Rowland Heights, CA UV Index forecast for Wednesday, October 22nd, 2025.

5 Day Hourly Rowland Heights UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Rowland Heights, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Rowland Heights over the next five days will be 5.4 on Friday, October 24th at 1:00 pm.

The UV index forecast for Wednesday, October 22nd in Rowland Heights, CA is below.

Time UV Index Risk
8am 0.2
Low
9am 0.8
Low
10am 2
Low
11am 3.5
Moderate
12pm 4.7
Moderate
1pm 5.1
Moderate
2pm 4.5
Moderate
3pm 3.1
Moderate
4pm 1.6
Low
5pm 0.6
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, October 23rd in Rowland Heights, 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 0.8
Low
10am 2
Low
11am 3.5
Moderate
12pm 4.8
Moderate
1pm 5.1
Moderate
2pm 4.5
Moderate
3pm 3.1
Moderate
4pm 1.7
Low
5pm 0.6
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, October 24th in Rowland Heights, 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 0.8
Low
10am 2.1
Low
11am 3.7
Moderate
12pm 5
Moderate
1pm 5.4
Moderate
2pm 4.7
Moderate
3pm 3.3
Moderate
4pm 1.7
Low
5pm 0.6
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, October 25th in Rowland Heights, 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