UV Index Today in Oyster Bay, Nassau County, New York (NY)

Friday, August 7, 2026 -3:11 PM EDT (GMT-4)

The UV Index in Oyster Bay, Nassau County, New York (NY) right now is 5.8. This reading was last updated at 3:00 PM EDT, about 11 minutes ago. The UV Index at4:00 PM EDT, in about 48 minutes from now, is expected to be 2.9.

The maximum UV Index today in Oyster Bay was 8.2 at 1:00 PM EDT,2 hours and 11 minutes ago. The maximum UV Index tomorrow is expected to be 8.4 at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

August 7
8.2
1:00 PM EDT
Very High

Tomorrow

August 8
8.4
1:00 PM EDT
Very High

UV Index Today Hourly

August 7

Sun exposure in Oyster Bay, Nassau County, New York (NY) reaches Very High risk levels today, with a peak UV Index of 8.2 at 1:00 PM EDT.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMEastern Daylight Time (EDT, GMT-4)Now: 3:11 PM00.31.12.54.46.47.78.27.55.82.91.80.70.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

August 8

Sun exposure in Oyster Bay, Nassau County, New York (NY) reaches Very High risk levels tomorrow, with a peak UV Index of 8.4 at 1:00 PM EDT.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMEastern Daylight Time (EDT, GMT-4)00.312.54.46.57.98.47.45.842.10.80.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

August 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 AM0.3
Low
8:00 AM1.2
Low
9:00 AM2.7
Moderate
10:00 AM4.8
Moderate
11:00 AM7
High
12:00 PM8.6
Very High
1:00 PM9.1
Very High
2:00 PM8.3
Very High
3:00 PM6.6
High
4:00 PM4.4
Moderate
5:00 PM2.3
Low
6:00 PM0.9
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 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 AM0.3
Low
8:00 AM1.1
Low
9:00 AM2.5
Moderate
10:00 AM4.4
Moderate
11:00 AM6.4
High
12:00 PM7.7
Very High
1:00 PM8.2
Very High
2:00 PM7.5
Very High
3:00 PM5.8
High
4:00 PM2.9
Moderate
5:00 PM1.8
Low
6:00 PM0.7
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 8, 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 AM0.3
Low
8:00 AM1
Low
9:00 AM2.5
Moderate
10:00 AM4.4
Moderate
11:00 AM6.5
High
12:00 PM7.9
Very High
1:00 PM8.4
Very High
2:00 PM7.4
High
3:00 PM5.8
High
4:00 PM4
Moderate
5:00 PM2.1
Low
6:00 PM0.8
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 9, 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 AM0.2
Low
8:00 AM0.9
Low
9:00 AM2.4
Low
10:00 AM4.3
Moderate
11:00 AM6.2
High
12:00 PM7.8
Very High
1:00 PM8.3
Very High
2:00 PM7.7
Very High
3:00 PM6.1
High
4:00 PM4
Moderate
5:00 PM2.1
Low
6:00 PM0.8
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 10, 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 AM0.2
Low
8:00 AM0.8
Low
9:00 AM2
Low
10:00 AM3.7
Moderate
11:00 AM5.5
High
12:00 PM6.8
High
1:00 PM7.2
High
2:00 PM6.6
High
3:00 PM5.3
Moderate
4:00 PM3.5
Moderate
5:00 PM1.8
Low
6:00 PM0.7
Low
7:00 PM0.2
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)