UV Index Today in Islip, Suffolk County, New York (NY)

Saturday, August 29, 2026 -2:07 PM EDT (GMT-4)

The UV Index in Islip, Suffolk County, New York (NY) right now is 6.8. This reading was last updated at 2:00 PM EDT, about 7 minutes ago. The UV Index at3:00 PM EDT, in about 52 minutes from now, is expected to be 5.2.

The maximum UV Index today in Islip was 7.4 at 1:00 PM EDT,1 hour and 7 minutes ago. The maximum UV Index tomorrow is expected to be 7.5 at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

August 29
7.4
1:00 PM EDT
High

Tomorrow

August 30
7.5
1:00 PM EDT
Very High

UV Index Today Hourly

August 29

Today in Islip, Suffolk County, New York (NY), the UV Index is expected to reach up to 7.4 around1:00 PM EDT, placing it in the High risk category for sun exposure.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMEastern Daylight Time (EDT, GMT-4)Now: 2:07 PM00.20.723.75.677.46.85.23.31.60.50
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

August 30

Sun intensity in Islip, Suffolk County, New York (NY) is at its highest tomorrow at 1:00 PM EDT, registering UV Index 7.5 (Very High risk).

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMEastern Daylight Time (EDT, GMT-4)00.10.61.51.44.96.47.56.65.23.21.50.50
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

August 28, 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 AM0.1
Low
8:00 AM0.6
Low
9:00 AM1.7
Low
10:00 AM3.6
Moderate
11:00 AM5.5
High
12:00 PM6.9
High
1:00 PM7.1
High
2:00 PM6.4
High
3:00 PM4.7
Moderate
4:00 PM2.8
Moderate
5:00 PM1
Low
6:00 PM0.2
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 29, 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 AM0.7
Low
9:00 AM2
Low
10:00 AM3.7
Moderate
11:00 AM5.6
High
12:00 PM7
High
1:00 PM7.4
High
2:00 PM6.8
High
3:00 PM5.2
Moderate
4:00 PM3.3
Moderate
5:00 PM1.6
Low
6:00 PM0.5
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 30, 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 AM0.1
Low
8:00 AM0.6
Low
9:00 AM1.5
Low
10:00 AM1.4
Low
11:00 AM4.9
Moderate
12:00 PM6.4
High
1:00 PM7.5
Very High
2:00 PM6.6
High
3:00 PM5.2
Moderate
4:00 PM3.2
Moderate
5:00 PM1.5
Low
6:00 PM0.5
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

August 31, 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 AM0.1
Low
8:00 AM0.4
Low
9:00 AM1.5
Low
10:00 AM3
Moderate
11:00 AM5.4
Moderate
12:00 PM6.7
High
1:00 PM7.1
High
2:00 PM6.5
High
3:00 PM4.8
Moderate
4:00 PM3
Moderate
5:00 PM1.4
Low
6:00 PM0.5
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 1, 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 AM0.2
Low
10:00 AM0.5
Low
11:00 AM0.7
Low
12:00 PM1.4
Low
1:00 PM0.8
Low
2:00 PM0.8
Low
3:00 PM0.6
Low
4:00 PM0.3
Low
5:00 PM0.2
Low
6:00 PM0.1
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)