UV Index for Manhattan, NY

Current Manhattan UV Index

0 (Low)

Last Updated 26 minutes ago

Hourly Manhattan UV Index

The hourly Manhattan, NY UV Index forecast for Monday, September 1st, 2025.

5 Day Hourly Manhattan UV Index Forecast

Last Updated 6 hours ago

The UV index forecast for the next five days in Manhattan, NY has no days reaching the extreme level and 4 days reaching the high or very high levels. The peak UV intensity in Manhattan over the next five days will be 7 on Tuesday, September 2nd at 1:00 pm.

The UV index forecast for Monday, September 1st in Manhattan, NY is below.

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

The UV index forecast for Tuesday, September 2nd in Manhattan, NY 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 0.6
Low
9am 1.7
Low
10am 3.4
Moderate
11am 5.2
Moderate
12pm 6.6
High
1pm 7
High
2pm 6.4
High
3pm 4.9
Moderate
4pm 3.1
Moderate
5pm 1.5
Low
6pm 0.5
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 3rd in Manhattan, NY 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 0.6
Low
9am 1.7
Low
10am 3.4
Moderate
11am 5.2
Moderate
12pm 6.6
High
1pm 7
High
2pm 5.6
Moderate
3pm 1.8
Low
4pm 1
Low
5pm 1.2
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, September 4th in Manhattan, NY 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 0.5
Low
9am 1.7
Low
10am 3.3
Moderate
11am 1.4
Low
12pm 6
High
1pm 7
High
2pm 6.5
High
3pm 3.9
Moderate
4pm 3.2
Moderate
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 Friday, September 5th in Manhattan, NY 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 0.4
Low