Download the UV Index Today app - Get daily UV alerts

UV Index for Lake Riverside, CA

Current Lake Riverside UV Index

0.2 (Low)

Last Updated 50 minutes ago

Hourly Lake Riverside UV Index

The hourly Lake Riverside, CA UV Index forecast for Friday, November 13th, 2026.

5 Day Hourly Lake Riverside UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in Lake Riverside, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Lake Riverside over the next five days will be 4 on Sunday, November 15th at 11:00 am.

The UV index forecast for Friday, November 13th in Lake Riverside, CA is below.

Time UV Index Risk
5pm 0
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, November 14th in Lake Riverside, 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 0.1
Low
9am 0.2
Low
10am 0.2
Low
11am 1
Low
12pm 1.4
Low
1pm 2.7
Low
2pm 1.9
Low
3pm 0.6
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, November 15th in Lake Riverside, 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 0.6
Low
9am 1.6
Low
10am 3
Moderate
11am 4
Moderate
12pm 3.7
Moderate
1pm 2.9
Low
2pm 2.2
Low
3pm 1
Low
4pm 0.3
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, November 16th in Lake Riverside, 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 1.4
Low
10am 2.8
Low
11am 3.8
Moderate
12pm 3.5
Moderate
1pm 2.4
Low
2pm 1.6
Low
3pm 0.9
Low
4pm 0.3
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, November 17th in Lake Riverside, CA is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low