UV Index Today in North Hempstead, Nassau County, New York (NY)

Wednesday, November 4, 2026 -12:19 PM EST (GMT-5)

The UV Index in North Hempstead, Nassau County, New York (NY) right now is 3.1. This reading was last updated at 12:00 PM EST, about 19 minutes ago. The UV Index at1:00 PM EST, in about 40 minutes from now, is expected to be 2.7.

The maximum UV Index today in North Hempstead was 3.1 at 12:00 PM EST,19 minutes ago. The maximum UV Index tomorrow is expected to be 0.6 at 11:00 AM EST.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

November 4
3.1
12:00 PM EST
Moderate

Tomorrow

November 5
0.6
11:00 AM EST
Low

UV Index Today Hourly

November 4

UV levels in North Hempstead, Nassau County, New York (NY) are projected to top out at 3.1 today, hitting Moderate risk near 12:00 PM EST.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PMEastern Standard Time (EST, GMT-5)Now: 12:19 PM00.41.122.83.12.71.90.90.30
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

November 5

UV levels in North Hempstead, Nassau County, New York (NY) are projected to top out at 0.6 tomorrow, hitting Low risk near 11:00 AM EST.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PMEastern Standard Time (EST, GMT-5)00.10.40.50.60.30.30.60.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

November 3, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.4
Low
9:00 AM1.1
Low
10:00 AM2.1
Low
11:00 AM2.8
Moderate
12:00 PM3
Moderate
1:00 PM2.6
Moderate
2:00 PM1.8
Low
3:00 PM0.9
Low
4:00 PM0.3
Low
5:00 PM0
Low
6:00 PM0
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

November 4, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.4
Low
9:00 AM1.1
Low
10:00 AM2
Low
11:00 AM2.8
Moderate
12:00 PM3.1
Moderate
1:00 PM2.7
Moderate
2:00 PM1.9
Low
3:00 PM0.9
Low
4:00 PM0.3
Low
5:00 PM0
Low
6:00 PM0
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

November 5, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.1
Low
9:00 AM0.4
Low
10:00 AM0.5
Low
11:00 AM0.6
Low
12:00 PM0.3
Low
1:00 PM0.3
Low
2:00 PM0.6
Low
3:00 PM0.2
Low
4:00 PM0
Low
5:00 PM0
Low
6:00 PM0
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

November 6, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.2
Low
9:00 AM0.2
Low
10:00 AM0.3
Low
11:00 AM0.3
Low
12:00 PM0.3
Low
1:00 PM0.2
Low
2:00 PM0.3
Low
3:00 PM0.1
Low
4:00 PM0
Low
5:00 PM0
Low
6:00 PM0
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

November 7, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.3
Low
9:00 AM0.9
Low
10:00 AM1.6
Low
11:00 AM2.3
Low
12:00 PM2.5
Moderate
1:00 PM2.2
Low
2:00 PM1.5
Low
3:00 PM0.7
Low
4:00 PM0.2
Low
5:00 PM0
Low
6:00 PM0
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

Maximum UV Index Today
Data Source: National Oceanic and Atmospheric Administration (NOAA)