UV Index for Iliff, CO

Current Iliff UV Index

0 (Low)

Last Updated 12 minutes ago

Hourly Iliff UV Index

The hourly Iliff, CO UV Index forecast for Thursday, September 18th, 2025.

5 Day Hourly Iliff UV Index Forecast

Last Updated 9 hours ago

The UV index forecast for the next five days in Iliff, CO has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Iliff over the next five days will be 7 on Friday, September 19th at 1:00 pm.

The UV index forecast for Thursday, September 18th in Iliff, CO is below.

Time UV Index Risk
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 19th in Iliff, 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
Low
8am 0.4
Low
9am 1.5
Low
10am 3.3
Moderate
11am 5.2
Moderate
12pm 6.5
High
1pm 7
High
2pm 6.6
High
3pm 4.9
Moderate
4pm 2.9
Low
5pm 1.2
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 20th in Iliff, 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
Low
8am 0.4
Low
9am 1.3
Low
10am 3.1
Moderate
11am 5
Moderate
12pm 6.4
High
1pm 7
High
2pm 6.3
High
3pm 4.4
Moderate
4pm 2.3
Low
5pm 1.2
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 21st in Iliff, 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
Low
8am 0.4
Low
9am 1.3
Low
10am 2.6
Low
11am 4.6
Moderate
12pm 6.3
High
1pm 6.9
High
2pm 6
High
3pm 4.4
Moderate
4pm 1.8
Low
5pm 0.2
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 Monday, September 22nd in Iliff, 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