UV Index for Demarest, NJ

Current Demarest UV Index

0 (Low)

Last Updated 11 minutes ago

Hourly Demarest UV Index

The hourly Demarest, NJ UV Index forecast for Sunday, October 19th, 2025.

5 Day Hourly Demarest UV Index Forecast

Last Updated 4 hours ago

The UV index forecast for the next five days in Demarest, NJ has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Demarest over the next five days will be 4 on Tuesday, October 21st at 1:00 pm.

The UV index forecast for Sunday, October 19th in Demarest, NJ is below.

Time UV Index Risk
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, October 20th in Demarest, 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
Low
8am 0
Low
9am 0.4
Low
10am 1.3
Low
11am 2.3
Low
12pm 3.1
Moderate
1pm 2.1
Low
2pm 1.9
Low
3pm 1.7
Low
4pm 0.2
Low
5pm 0.2
Low
6pm 0
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 Demarest, 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
Low
8am 0
Low
9am 0.6
Low
10am 1.5
Low
11am 2.7
Low
12pm 3.7
Moderate
1pm 4
Moderate
2pm 3.6
Moderate
3pm 2.5
Low
4pm 1.4
Low
5pm 0.5
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, October 22nd in Demarest, 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
Low
8am 0
Low
9am 0.1
Low
10am 0.2
Low
11am 1
Low
12pm 1.8
Low
1pm 3.4
Moderate
2pm 3
Moderate
3pm 2.1
Low
4pm 0.4
Low
5pm 0.3
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, October 23rd in Demarest, 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
Low
8am 0
Low