UV Index for Fort Collins, CO

Current Fort Collins UV Index

0 (Low)

Last Updated 1 minute ago

Hourly Fort Collins UV Index

The hourly Fort Collins, CO UV Index forecast for Tuesday, March 11th, 2025.

5 Day Hourly Fort Collins UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Fort Collins, CO has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Fort Collins over the next five days will be 5.2 on Wednesday, March 12th at 1:00 pm.

The UV index forecast for Tuesday, March 11th in Fort Collins, CO is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.2
Low
9am 0.9
Low
10am 2
Low
11am 3.4
Moderate
12pm 4.6
Moderate
1pm 4.8
Moderate
2pm 4.1
Moderate
3pm 3.3
Moderate
4pm 2.1
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, March 12th in Fort Collins, 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 0.2
Low
9am 0.8
Low
10am 1.8
Low
11am 3.5
Moderate
12pm 4.8
Moderate
1pm 5.2
Moderate
2pm 4.8
Moderate
3pm 3.7
Moderate
4pm 2.2
Low
5pm 1
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 Thursday, March 13th in Fort Collins, 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 0.2
Low
9am 0.9
Low
10am 2.1
Low
11am 3.6
Moderate
12pm 4.7
Moderate
1pm 5
Moderate
2pm 4.4
Moderate
3pm 3
Moderate
4pm 1.8
Low
5pm 0.7
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, March 14th in Fort Collins, 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