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

Tuesday, October 13, 2026 -3:26 PM EDT (GMT-4)

The UV Index in Islip, Suffolk County, New York (NY) right now is 3. This reading was last updated at 3:00 PM EDT, about 26 minutes ago. The UV Index at4:00 PM EDT, in about 33 minutes from now, is expected to be 1.6.

The maximum UV Index today in Islip was 4.8 at 1:00 PM EDT,2 hours and 26 minutes ago. The maximum UV Index tomorrow is expected to be 4.9 at 1:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

October 13
4.8
1:00 PM EDT
Moderate

Tomorrow

October 14
4.9
1:00 PM EDT
Moderate

UV Index Today Hourly

October 13

Today in Islip, Suffolk County, New York (NY), the UV Index is expected to reach up to 4.8 around1:00 PM EDT, placing it in the Moderate risk category for sun exposure.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PMEastern Daylight Time (EDT, GMT-4)Now: 3:26 PM00.20.81.83.24.44.84.231.60.60
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

October 14

Sun intensity in Islip, Suffolk County, New York (NY) is at its highest tomorrow at 1:00 PM EDT, registering UV Index 4.9 (Moderate risk).

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PMEastern Daylight Time (EDT, GMT-4)00.20.81.93.44.54.93.92.71.20.50
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

October 12, 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
Low
9:00 AM0.4
Low
10:00 AM1.1
Low
11:00 AM2.7
Moderate
12:00 PM4.1
Moderate
1:00 PM4.4
Moderate
2:00 PM4
Moderate
3:00 PM2.8
Moderate
4:00 PM1.5
Low
5:00 PM0.5
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

October 13, 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 AM0.8
Low
10:00 AM1.8
Low
11:00 AM3.2
Moderate
12:00 PM4.4
Moderate
1:00 PM4.8
Moderate
2:00 PM4.2
Moderate
3:00 PM3
Moderate
4:00 PM1.6
Low
5:00 PM0.6
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

October 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
Low
8:00 AM0.2
Low
9:00 AM0.8
Low
10:00 AM1.9
Low
11:00 AM3.4
Moderate
12:00 PM4.5
Moderate
1:00 PM4.9
Moderate
2:00 PM3.9
Moderate
3:00 PM2.7
Moderate
4:00 PM1.2
Low
5:00 PM0.5
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

October 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
Low
8:00 AM0.1
Low
9:00 AM0.7
Low
10:00 AM1.8
Low
11:00 AM3.1
Moderate
12:00 PM4.4
Moderate
1:00 PM4.8
Moderate
2:00 PM4.3
Moderate
3:00 PM3
Moderate
4:00 PM1.6
Low
5:00 PM0.6
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

October 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
Low
8:00 AM0
Low
9:00 AM0.1
Low
10:00 AM0.2
Low
11:00 AM0.3
Low
12:00 PM0.8
Low
1:00 PM1.1
Low
2:00 PM1.4
Low
3:00 PM1.6
Low
4:00 PM1.5
Low
5:00 PM0.2
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)