UV Index for Imperial Beach, CA

Current Imperial Beach UV Index

8.8 (Very High)

Last Updated 21 minutes ago

Hourly Imperial Beach UV Index

The hourly Imperial Beach, CA UV Index forecast for Thursday, September 4th, 2025.

5 Day Hourly Imperial Beach UV Index Forecast

Last Updated 1 hour ago

The UV index forecast for the next five days in Imperial Beach, CA has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Imperial Beach over the next five days will be 9.8 on Sunday, September 7th at 1:00 pm.

The UV index forecast for Thursday, September 4th in Imperial Beach, CA is below.

Time UV Index Risk
1pm 9.3
Very High
2pm 8.4
Very High
3pm 6.2
High
4pm 3.8
Moderate
5pm 1.6
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 5th in Imperial Beach, 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 0.8
Low
9am 2.3
Low
10am 4.6
Moderate
11am 7
High
12pm 8.9
Very High
1pm 9.4
Very High
2pm 8.4
Very High
3pm 6.2
High
4pm 3.7
Moderate
5pm 1.6
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 6th in Imperial Beach, 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 0.7
Low
9am 2.2
Low
10am 4.4
Moderate
11am 6.9
High
12pm 8.8
Very High
1pm 9.3
Very High
2pm 8.4
Very High
3pm 6.4
High
4pm 3.8
Moderate
5pm 1.6
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 7th in Imperial Beach, 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 0.8
Low
9am 2.4
Low
10am 4.8
Moderate
11am 7.3
High
12pm 9.2
Very High
1pm 9.8
Very High
2pm 8.7
Very High
3pm 6.4
High
4pm 3.9
Moderate
5pm 1.6
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 8th in Imperial Beach, 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