UV Index for Frederick, CO

Current Frederick UV Index

0 (Low)

Last Updated 35 minutes ago

Hourly Frederick UV Index

The hourly Frederick, CO UV Index forecast for Monday, February 16th, 2026.

5 Day Hourly Frederick UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Frederick, CO has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Frederick over the next five days will be 3.1 on Thursday, February 19th at 12:00 pm.

The UV index forecast for Monday, February 16th in Frederick, CO is below.

Time UV Index Risk

The UV index forecast for Tuesday, February 17th in Frederick, 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
Low
10am 1.1
Low
11am 2.5
Low
12pm 3
Moderate
1pm 2.3
Low
2pm 2
Low
3pm 1.1
Low
4pm 0.4
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, February 18th in Frederick, 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
Low
10am 1.5
Low
11am 1.9
Low
12pm 2.8
Low
1pm 2.6
Low
2pm 1.8
Low
3pm 0.9
Low
4pm 0.2
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, February 19th in Frederick, 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 1.2
Low
10am 2.1
Low
11am 2.8
Low
12pm 3.1
Moderate
1pm 2.8
Low
2pm 2
Low
3pm 1
Low
4pm 0.4
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, February 20th in Frederick, 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