UV Index for San Luis, AZ

Current San Luis UV Index

3 (Moderate)

Last Updated 16 minutes ago

Hourly San Luis UV Index

The hourly San Luis, AZ UV Index forecast for Monday, September 15th, 2025.

5 Day Hourly San Luis UV Index Forecast

Last Updated 5 hours ago

The UV index forecast for the next five days in San Luis, AZ has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in San Luis over the next five days will be 8.8 on Monday, September 15th at 1:00 pm.

The UV index forecast for Monday, September 15th in San Luis, AZ is below.

Time UV Index Risk
5pm 1.2
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 16th in San Luis, AZ 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 2.3
Low
10am 4.5
Moderate
11am 6.8
High
12pm 8
Very High
1pm 8.8
Very High
2pm 7.3
High
3pm 5.3
Moderate
4pm 2.6
Low
5pm 0.8
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 17th in San Luis, AZ 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 0.7
Low
9am 1.9
Low
10am 4
Moderate
11am 6.2
High
12pm 8.3
Very High
1pm 4.6
Moderate
2pm 5.7
Moderate
3pm 3.5
Moderate
4pm 1.4
Low
5pm 0.6
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, September 18th in San Luis, AZ 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
Low
10am 3
Moderate
11am 5.5
Moderate
12pm 8.2
Very High
1pm 8.8
Very High
2pm 7.6
High
3pm 5
Moderate
4pm 2.4
Low
5pm 0.4
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 19th in San Luis, AZ is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low