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

Wednesday, July 15, 2026 -1:35 PM EDT (GMT-4)

The UV Index in Islip, Suffolk County, New York (NY) right now is 7.5. This reading was last updated at 1:00 PM EDT, about 35 minutes ago. The UV Index at2:00 PM EDT, in about 24 minutes from now, is expected to be 6.7.

The maximum UV Index today in Islip was 7.5 at 1:00 PM EDT,35 minutes ago. The maximum UV Index tomorrow is expected to be 7 at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

July 15
7.5
1:00 PM EDT
Very High

Tomorrow

July 16
7
1:00 PM EDT
High

UV Index Today Hourly

July 15

Today in Islip, Suffolk County, New York (NY), the UV Index is expected to reach up to 7.5 around1:00 PM EDT, placing it in the Very High risk category for sun exposure.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMEastern Daylight Time (EDT, GMT-4)Now: 1:35 PM00.51.42.94.76.97.47.56.74.12.81.40.50.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

July 16

Sun intensity in Islip, Suffolk County, New York (NY) is at its highest tomorrow at 1:00 PM EDT, registering UV Index 7 (High risk).

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMEastern Daylight Time (EDT, GMT-4)00.10.61.73.14.46.676.4531.80.60.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

July 14, 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 AM0.5
Low
8:00 AM1.4
Low
9:00 AM3
Moderate
10:00 AM5.1
Moderate
11:00 AM7.2
High
12:00 PM8.8
Very High
1:00 PM9.4
Very High
2:00 PM8.8
Very High
3:00 PM7.1
High
4:00 PM4.6
Moderate
5:00 PM2.5
Moderate
6:00 PM1.1
Low
7:00 PM0.3
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

July 15, 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 AM0.5
Low
8:00 AM1.4
Low
9:00 AM2.9
Moderate
10:00 AM4.7
Moderate
11:00 AM6.9
High
12:00 PM7.4
High
1:00 PM7.5
Very High
2:00 PM6.7
High
3:00 PM4.1
Moderate
4:00 PM2.8
Moderate
5:00 PM1.4
Low
6:00 PM0.5
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

July 16, 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 AM3.1
Moderate
11:00 AM4.4
Moderate
12:00 PM6.6
High
1:00 PM7
High
2:00 PM6.4
High
3:00 PM5
Moderate
4:00 PM3
Moderate
5:00 PM1.8
Low
6:00 PM0.6
Low
7:00 PM0.2
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

July 17, 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 AM4.2
Moderate
11:00 AM5.9
High
12:00 PM7.2
High
1:00 PM7.7
Very High
2:00 PM7.3
High
3:00 PM5.9
High
4:00 PM3.9
Moderate
5:00 PM2.2
Low
6:00 PM1
Low
7:00 PM0.3
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

July 18, 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 AM0.1
Low
9:00 AM0.5
Low
10:00 AM0.5
Low
11:00 AM0.4
Low
12:00 PM0.7
Low
1:00 PM0.6
Low
2:00 PM1.8
Low
3:00 PM2.2
Low
4:00 PM1.3
Low
5:00 PM0.7
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)