UV Index for Acton, CA

Current Acton UV Index

0 (Low)

Last Updated 29 minutes ago

Hourly Acton UV Index

The hourly Acton, CA UV Index forecast for Wednesday, April 16th, 2025.

5 Day Hourly Acton UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Acton, CA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Acton over the next five days will be 6.6 on Thursday, April 17th at 1:00 pm.

The UV index forecast for Wednesday, April 16th in Acton, CA is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.1
Low
8am 0.6
Low
9am 1.8
Low
10am 3.5
Moderate
11am 5.2
Moderate
12pm 5.5
Moderate
1pm 6
High
2pm 5.9
Moderate
3pm 4.9
Moderate
4pm 3.2
Moderate
5pm 1.6
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, April 17th in Acton, 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 0.4
Low
9am 1.3
Low
10am 3.3
Moderate
11am 4.6
Moderate
12pm 4.6
Moderate
1pm 6.6
High
2pm 5.8
Moderate
3pm 4.7
Moderate
4pm 3.1
Moderate
5pm 1.6
Low
6pm 0.6
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, April 18th in Acton, 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 0.5
Low
9am 0.8
Low
10am 1.6
Low
11am 2.6
Low
12pm 3.6
Moderate
1pm 3.7
Moderate
2pm 4
Moderate
3pm 4.2
Moderate
4pm 2.5
Low
5pm 1.1
Low
6pm 0.4
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, April 19th in Acton, 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