UV Index for San Luis, CO

Current San Luis UV Index

1.7 (Low)

Last Updated 44 minutes ago

Hourly San Luis UV Index

The hourly San Luis, CO UV Index forecast for Saturday, July 5th, 2025.

5 Day Hourly San Luis UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in San Luis, CO has 4 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in San Luis over the next five days will be 13.3 on Tuesday, July 8th at 1:00 pm.

The UV index forecast for Saturday, July 5th in San Luis, CO is below.

Time UV Index Risk
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 6th in San Luis, CO 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 3.9
Moderate
10am 6.8
High
11am 9.9
Very High
12pm 12.3
Extreme
1pm 13.2
Extreme
2pm 12.3
Extreme
3pm 9.9
Very High
4pm 6.6
High
5pm 4
Moderate
6pm 1.8
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 7th in San Luis, CO 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 3.9
Moderate
10am 6.9
High
11am 9.9
Very High
12pm 12.3
Extreme
1pm 13.1
Extreme
2pm 12.3
Extreme
3pm 9.8
Very High
4pm 5.6
Moderate
5pm 3.5
Moderate
6pm 1.3
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 8th in San Luis, CO 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 3.9
Moderate
10am 6.8
High
11am 10
Very High
12pm 12.3
Extreme
1pm 13.3
Extreme
2pm 12.5
Extreme
3pm 10.2
Very High
4pm 7.1
High
5pm 2.2
Low
6pm 1.8
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 9th in San Luis, CO 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