UV Index for Crested Butte, CO

Current Crested Butte UV Index

0 (Low)

Last Updated 14 minutes ago

Hourly Crested Butte UV Index

The hourly Crested Butte, CO UV Index forecast for Wednesday, July 9th, 2025.

5 Day Hourly Crested Butte UV Index Forecast

Last Updated 16 hours ago

The UV index forecast for the next five days in Crested Butte, CO has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Crested Butte over the next five days will be 12.9 on Wednesday, July 9th at 1:00 pm.

The UV index forecast for Wednesday, July 9th in Crested Butte, CO is below.

Time UV Index Risk
5am 0
Low
6am 0
Low
7am 0.4
Low
8am 1.5
Low
9am 3.6
Moderate
10am 6.4
High
11am 9.5
Very High
12pm 11.8
Extreme
1pm 12.9
Extreme
2pm 12.4
Extreme
3pm 10.3
Very High
4pm 7.3
High
5pm 4.2
Moderate
6pm 1.9
Low
7pm 0.6
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 10th in Crested Butte, 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 0.4
Low
8am 1.5
Low
9am 3.5
Moderate
10am 6.3
High
11am 9.3
Very High
12pm 11.7
Extreme
1pm 12.7
Extreme
2pm 12.1
Extreme
3pm 10
Very High
4pm 7.1
High
5pm 4.2
Moderate
6pm 1.9
Low
7pm 0.6
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, July 11th in Crested Butte, 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 0.4
Low
8am 1.4
Low
9am 3.4
Moderate
10am 6.2
High
11am 9.1
Very High
12pm 11.4
Extreme
1pm 12.3
Extreme
2pm 11.6
Extreme
3pm 9.6
Very High
4pm 6.8
High
5pm 4
Moderate
6pm 1.8
Low
7pm 0.6
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 12th in Crested Butte, 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