UV Index for Jefferson, OK

Current Jefferson UV Index

4 (Moderate)

Last Updated 54 minutes ago

Hourly Jefferson UV Index

The hourly Jefferson, OK UV Index forecast for Wednesday, September 17th, 2025.

5 Day Hourly Jefferson UV Index Forecast

Last Updated 3 hours ago

The UV index forecast for the next five days in Jefferson, OK has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Jefferson over the next five days will be 7.3 on Friday, September 19th at 2:00 pm.

The UV index forecast for Wednesday, September 17th in Jefferson, OK is below.

Time UV Index Risk
5pm 1.9
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, September 18th in Jefferson, 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 0.1
Low
9am 0.6
Low
10am 1.6
Low
11am 1.9
Low
12pm 2.4
Low
1pm 1
Low
2pm 1.9
Low
3pm 1.8
Low
4pm 2
Low
5pm 0.9
Low
6pm 0.4
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, September 19th in Jefferson, 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 0.1
Low
9am 0.6
Low
10am 2.1
Low
11am 4
Moderate
12pm 6
High
1pm 7.2
High
2pm 7.3
High
3pm 6.2
High
4pm 4.3
Moderate
5pm 2.3
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 20th in Jefferson, 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 0.1
Low
9am 0.7
Low
10am 2.1
Low
11am 4
Moderate
12pm 5.6
Moderate
1pm 6.4
High
2pm 6.9
High
3pm 6
High
4pm 4.2
Moderate
5pm 2.2
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 21st in Jefferson, 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