UV Index for Lake Mathews, CA

Current Lake Mathews UV Index

10.1 (Very High)

Last Updated 52 minutes ago

Hourly Lake Mathews UV Index

The hourly Lake Mathews, CA UV Index forecast for Sunday, July 6th, 2025.

5 Day Hourly Lake Mathews UV Index Forecast

Last Updated 3 hours ago

The UV index forecast for the next five days in Lake Mathews, CA has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Lake Mathews over the next five days will be 12.2 on Wednesday, July 9th at 1:00 pm.

The UV index forecast for Sunday, July 6th in Lake Mathews, CA is below.

Time UV Index Risk
3pm 8
Very High
4pm 5.2
Moderate
5pm 2.8
Low
6pm 1.1
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 7th in Lake Mathews, 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 0.5
Low
8am 1.6
Low
9am 3.6
Moderate
10am 6.4
High
11am 9.1
Very High
12pm 11.1
Extreme
1pm 11.4
Extreme
2pm 10.5
Very High
3pm 8.3
Very High
4pm 5.6
Moderate
5pm 3
Moderate
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 8th in Lake Mathews, 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 0.5
Low
8am 1.6
Low
9am 3.8
Moderate
10am 6.6
High
11am 9.4
Very High
12pm 11.4
Extreme
1pm 12
Extreme
2pm 11
Extreme
3pm 8.7
Very High
4pm 5.8
Moderate
5pm 3
Moderate
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 9th in Lake Mathews, 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 0.5
Low
8am 1.7
Low
9am 3.8
Moderate
10am 6.7
High
11am 9.6
Very High
12pm 11.6
Extreme
1pm 12.2
Extreme
2pm 11
Extreme
3pm 8.7
Very High
4pm 5.7
Moderate
5pm 3
Moderate
6pm 1.2
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 10th in Lake Mathews, 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