UV Index for Boone, CO

Current Boone UV Index

10.6 (Very High)

Last Updated 33 minutes ago

Hourly Boone UV Index

The hourly Boone, CO UV Index forecast for Wednesday, June 18th, 2025.

5 Day Hourly Boone UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Boone, CO has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Boone over the next five days will be 11.8 on Friday, June 20th at 1:00 pm.

The UV index forecast for Wednesday, June 18th in Boone, CO is below.

Time UV Index Risk
1pm 11.2
Extreme
2pm 10.4
Very High
3pm 8.5
Very High
4pm 5.9
Moderate
5pm 3.4
Moderate
6pm 1.5
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, June 19th in Boone, 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 3.6
Moderate
10am 6.2
High
11am 8.8
Very High
12pm 10.8
Very High
1pm 11.5
Extreme
2pm 10.9
Very High
3pm 9
Very High
4pm 6.3
High
5pm 3.6
Moderate
6pm 1.6
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, June 20th in Boone, 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 3.8
Moderate
10am 6.5
High
11am 9.3
Very High
12pm 11.4
Extreme
1pm 11.8
Extreme
2pm 10.9
Very High
3pm 8.8
Very High
4pm 5.8
Moderate
5pm 2.6
Low
6pm 1.5
Low
7pm 0.5
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, June 21st in Boone, 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