UV Index for Jefferson, NJ

Current Jefferson UV Index

0 (Low)

Last Updated 2 minutes ago

Hourly Jefferson UV Index

The hourly Jefferson, NJ UV Index forecast for Friday, April 18th, 2025.

5 Day Hourly Jefferson UV Index Forecast

Last Updated 11 hours ago

The UV index forecast for the next five days in Jefferson, NJ has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Jefferson over the next five days will be 7.3 on Sunday, April 20th at 1:00 pm.

The UV index forecast for Friday, April 18th in Jefferson, NJ is below.

Time UV Index Risk
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.1
Low
8am 0.5
Low
9am 1.2
Low
10am 2.3
Low
11am 4
Moderate
12pm 3.6
Moderate
1pm 2.8
Low
2pm 0.8
Low
3pm 2.3
Low
4pm 0.4
Low
5pm 0.3
Low
6pm 0.2
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, April 19th in Jefferson, NJ 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 0.1
Low
8am 0.3
Low
9am 0.5
Low
10am 1.2
Low
11am 4.7
Moderate
12pm 5.6
Moderate
1pm 5.4
Moderate
2pm 4.4
Moderate
3pm 4.5
Moderate
4pm 3.2
Moderate
5pm 1.6
Low
6pm 0.6
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, April 20th in Jefferson, NJ 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 0.2
Low
8am 0.4
Low
9am 1
Low
10am 2.4
Low
11am 4.2
Moderate
12pm 7.1
High
1pm 7.3
High
2pm 5.8
Moderate
3pm 3.2
Moderate
4pm 1.3
Low
5pm 0.3
Low
6pm 0.1
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, April 21st in Jefferson, NJ 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 0.1
Low
8am 0.4
Low