UV Index for Duncan, OK

Current Duncan UV Index

4.2 (Moderate)

Last Updated 45 minutes ago

Hourly Duncan UV Index

The hourly Duncan, OK UV Index forecast for Sunday, October 19th, 2025.

5 Day Hourly Duncan UV Index Forecast

Last Updated 2 hours ago

The UV index forecast for the next five days in Duncan, OK has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Duncan over the next five days will be 5.4 on Monday, October 20th at 1:00 pm.

The UV index forecast for Sunday, October 19th in Duncan, OK is below.

Time UV Index Risk
4pm 2.8
Low
5pm 1.3
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, October 20th in Duncan, OK 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
Low
9am 0.3
Low
10am 1.3
Low
11am 2.8
Low
12pm 4.4
Moderate
1pm 5.4
Moderate
2pm 5.4
Moderate
3pm 4.5
Moderate
4pm 2.9
Low
5pm 1.4
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, October 21st in Duncan, OK 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
Low
9am 0.3
Low
10am 1.2
Low
11am 2.6
Low
12pm 4.2
Moderate
1pm 5.2
Moderate
2pm 5.2
Moderate
3pm 4.2
Moderate
4pm 2.7
Low
5pm 1.3
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, October 22nd in Duncan, OK 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
Low
9am 0.3
Low
10am 1.2
Low
11am 2.7
Low
12pm 4.4
Moderate
1pm 5.4
Moderate
2pm 5.4
Moderate
3pm 4.5
Moderate
4pm 2.7
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 Thursday, October 23rd in Duncan, OK 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