UV Index for Colton, CA

Current Colton UV Index

0 (Low)

Last Updated 2 seconds ago

Hourly Colton UV Index

The hourly Colton, CA UV Index forecast for Friday, October 24th, 2025.

5 Day Hourly Colton UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Colton, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Colton over the next five days will be 5.2 on Friday, October 24th at 1:00 pm.

The UV index forecast for Friday, October 24th in Colton, CA is below.

Time UV Index Risk
8am 0.2
Low
9am 0.8
Low
10am 2.1
Low
11am 3.7
Moderate
12pm 4.9
Moderate
1pm 5.2
Moderate
2pm 4.6
Moderate
3pm 3.2
Moderate
4pm 1.6
Low
5pm 0.5
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, October 25th in Colton, 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 0.2
Low
9am 0.8
Low
10am 2.1
Low
11am 3.6
Moderate
12pm 4.8
Moderate
1pm 5
Moderate
2pm 4.5
Moderate
3pm 3.1
Moderate
4pm 1.6
Low
5pm 0.5
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, October 26th in Colton, 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 0.2
Low
9am 0.8
Low
10am 1.9
Low
11am 3.4
Moderate
12pm 4.5
Moderate
1pm 4.8
Moderate
2pm 4.2
Moderate
3pm 3
Moderate
4pm 1.6
Low
5pm 0.5
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, October 27th in Colton, 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