UV Index for Union, NJ

Current Union UV Index

0 (Low)

Last Updated 47 minutes ago

Hourly Union UV Index

The hourly Union, NJ UV Index forecast for Sunday, July 13th, 2025.

5 Day Hourly Union UV Index Forecast

Last Updated 13 hours ago

The UV index forecast for the next five days in Union, NJ has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Union over the next five days will be 10 on Sunday, July 13th at 1:00 pm.

The UV index forecast for Sunday, July 13th in Union, NJ is below.

Time UV Index Risk
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.4
Low
8am 1.4
Low
9am 3.2
Moderate
10am 5.4
Moderate
11am 7.7
High
12pm 9.4
Very High
1pm 10
Very High
2pm 9.3
Very High
3pm 7.4
High
4pm 5
Moderate
5pm 3
Moderate
6pm 1.3
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 14th in Union, 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 0.3
Low
8am 0.9
Low
9am 2.4
Low
10am 4.8
Moderate
11am 7.6
High
12pm 9
Very High
1pm 8.2
Very High
2pm 6.3
High
3pm 3.4
Moderate
4pm 1.1
Low
5pm 1.4
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 15th in Union, 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 0.7
Low
9am 1.8
Low
10am 3.2
Moderate
11am 4.7
Moderate
12pm 6.2
High
1pm 6.6
High
2pm 6.1
High
3pm 5.1
Moderate
4pm 3.5
Moderate
5pm 2
Low
6pm 0.7
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 16th in Union, 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 0.4
Low
8am 1.2
Low