UV Index for Simi Valley, CA

Current Simi Valley UV Index

0 (Low)

Last Updated 56 minutes ago

Hourly Simi Valley UV Index

The hourly Simi Valley, CA UV Index forecast for Thursday, May 1st, 2025.

5 Day Hourly Simi Valley UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Simi Valley, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Simi Valley over the next five days will be 8.2 on Friday, May 2nd at 1:00 pm.

The UV index forecast for Thursday, May 1st in Simi Valley, CA is below.

Time UV Index Risk
11pm 0
Low

The UV index forecast for Friday, May 2nd in Simi Valley, 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 2.3
Low
10am 4.4
Moderate
11am 6.5
High
12pm 8
Very High
1pm 8.2
Very High
2pm 6.8
High
3pm 5.3
Moderate
4pm 3.6
Moderate
5pm 2
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 3rd in Simi Valley, 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 0.3
Low
9am 1
Low
10am 3.6
Moderate
11am 3.8
Moderate
12pm 4.1
Moderate
1pm 5
Moderate
2pm 6.3
High
3pm 5.8
Moderate
4pm 3.8
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 4th in Simi Valley, 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 1.9
Low
10am 3.8
Moderate
11am 5.7
Moderate
12pm 7
High
1pm 7.4
High
2pm 6.7
High
3pm 4.8
Moderate
4pm 2.5
Low
5pm 1.8
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 Monday, May 5th in Simi Valley, 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