Islip, NY Hourly Weather

Suffolk County10:06 PM EDT40.73°N, 73.21°WElevation 13 ft

Next 48 hours

10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sat Oct 24 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 35° 40° 45° 50° 55° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 222 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
10 PM Mostly Clear 55° 55° 0% 0.00 in N 13 G23 74% 47° 8% 0
11 PM Mostly Clear 54° 54° 0% 0.00 in N 14 G25 74% 46° 10% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% 0.00 in N 14 G25 77% 45° 9% 0
1 AM Mostly Clear 51° 51° 0% 0.00 in N 14 G24 74% 43° 8% 0
2 AM Mostly Clear 49° 44° 0% 0.00 in N 14 G24 77% 42° 7% 0
3 AM Mostly Clear 47° 41° 0% 0.00 in N 14 G24 79% 41° 7% 0
4 AM Mostly Clear 46° 40° 0% 0.00 in N 14 G23 79% 40° 6% 0
5 AM Mostly Clear 45° 39° 0% 0.00 in N 14 G23 79% 39° 6% 0
6 AM Sunny 44° 37° 0% 0.00 in N 14 G23 79% 38° 7% 0
7 AM Sunny 44° 37° 0% 0.00 in N 14 G22 76% 37° 9% 0
8 AM Sunny 44° 37° 0% – N 14 G22 73% 36° 10% 0
9 AM Sunny 46° 40° 0% – N 14 G22 68% 36° 11% –
10 AM Sunny 48° 42° 0% – N 14 G22 65% 37° 12% –
11 AM Sunny 50° 45° 0% – N 14 G22 61% 37° 13% –
12 PM Sunny 52° 52° 0% – N 14 G21 56% 37° 12% –
1 PM Sunny 53° 53° 0% – N 13 G20 52% 36° 11% –
2 PM Sunny 54° 54° 0% – N 13 G18 50% 36° 10% –
3 PM Sunny 54° 54° 0% – N 13 48% 35° 11% –
4 PM Sunny 54° 54° 0% – N 12 G17 48% 35° 11% –
5 PM Sunny 53° 53° 0% – N 12 50% 35° 12% –
6 PM Mostly Clear 53° 53° 0% – N 10 52% 36° 12% –
7 PM Mostly Clear 52° 52° 0% – N 9 G15 59% 38° 11% –
8 PM Mostly Clear 51° 51° 0% – N 9 63% 39° 11% –
9 PM Mostly Clear 50° 47° 0% – N 8 66% 39° 11% –
10 PM Mostly Clear 49° 46° 0% – N 7 71% 40° 11% –
11 PM Mostly Clear 48° 45° 0% – N 7 74% 40° 11% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 47° 44° 0% – N 7 76% 40° 11% –
1 AM Mostly Clear 47° 44° 0% – N 7 79% 41° 11% –
2 AM Partly Cloudy 46° 42° 0% – N 7 83% 41° 27% –
3 AM Partly Cloudy 45° 41° 0% – N 7 86% 41° 27% –
4 AM Partly Cloudy 45° 41° 0% – N 7 G13 86% 41° 27% –
5 AM Partly Cloudy 44° 40° 0% – N 7 G13 89% 41° 27% –
6 AM Mostly Sunny 44° 40° 0% – N 7 G13 89% 41° 27% –
7 AM Mostly Sunny 43° 39° 0% – N 7 93% 41° 27% –
8 AM Sunny 44° 40° 0% – N 7 89% 41° 19% –
9 AM Sunny 46° 42° 0% – N 7 83% 41° 19% –
10 AM Sunny 48° 44° 0% – N 8 77% 41° 19% –
11 AM Sunny 50° 47° 0% – N 8 71% 41° 19% –
12 PM Sunny 52° 52° 0% – N 7 63% 40° 19% –
1 PM Sunny 54° 54° 0% – N 7 59% 40° 19% –
2 PM Sunny 55° 55° 0% – NW 6 55% 39° 9% –
3 PM Sunny 56° 56° 0% – NW 6 51% 38° 9% –
4 PM Sunny 56° 56° 0% – W 6 51% 38° 9% –
5 PM Sunny 55° 55° 0% – W 6 53% 38° 9% –
6 PM Mostly Clear 54° 54° 0% – W 5 57% 39° 9% –
7 PM Mostly Clear 53° 53° 0% – W 5 61% 40° 9% –
8 PM Clear 52° 52° 0% – W 3 66% 41° 5% –
9 PM Clear 51° 51° 0% – W 3 68% 41° 5% –
10 PM Clear 50° 49° 0% – W 3 74% 42° 5% –
11 PM Clear 49° 48° 0% – W 3 77% 42° 5% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 48° 47° 0% – NW 3 80% 42° 5% –
1 AM Clear 48° 47° 0% – NW 3 83% 43° 5% –
2 AM Mostly Clear 47° 46° 0% – NW 3 86% 43° 8% –
3 AM Mostly Clear 46° 45° 0% – NW 3 89% 43° 8% –
4 AM Mostly Clear 46° 44° 0% – NW 5 89% 43° 8% –
5 AM Mostly Clear 45° 43° 0% – NW 5 93% 43° 8% –
6 AM Sunny 44° 41° 0% – NW 5 96% 43° 8% –
7 AM Sunny 44° 41° 0% – NW 5 96% 43° 8% –
8 AM Sunny 45° 43° 0% – NW 5 93% 43° 8% –
9 AM Sunny 47° 45° 0% – NW 5 86% 43° 8% –
10 AM Sunny 51° 51° 0% – W 5 77% 44° 8% –
11 AM Sunny 54° 54° 0% – W 5 69% 44° 8% –
12 PM Sunny 57° 57° 0% – W 6 62% 44° 8% –
1 PM Sunny 59° 59° 0% – W 6 57% 44° 8% –
2 PM Sunny 60° 60° 0% – W 7 55% 44° 6% –
3 PM Sunny 61° 61° 0% – W 7 53% 44° 6% –
4 PM Sunny 61° 61° 0% – SW 7 53% 44° 6% –
5 PM Sunny 61° 61° 0% – SW 7 53% 44° 6% –
6 PM Mostly Clear 60° 60° 0% – SW 6 58% 45° 6% –
7 PM Mostly Clear 59° 59° 0% – SW 6 64% 47° 6% –
8 PM Mostly Clear 57° 57° 0% – SW 5 72% 48° 12% –
9 PM Mostly Clear 56° 56° 0% – SW 3 74% 48° 12% –
10 PM Mostly Clear 54° 54° 0% – SW 3 80% 48° 12% –
11 PM Mostly Clear 53° 53° 0% – SW 3 83% 48° 12% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% – SW 3 G8 86% 48° 12% –
1 AM Mostly Clear 52° 52° 0% – W 5 86% 48° 12% –
2 AM Mostly Clear 51° 51° 0% – W 5 89% 48° 20% –
3 AM Mostly Clear 50° 48° 0% – W 5 G10 93% 48° 20% –
4 AM Mostly Clear 49° 47° 0% – W 6 93% 47° 20% –
5 AM Mostly Clear 49° 47° 0% – W 6 G12 93% 47° 20% –
6 AM Sunny 49° 47° 0% – W 6 G13 93% 47° 20% –
7 AM Sunny 49° 46° 0% – W 7 G13 93% 47° 20% –
8 AM Mostly Sunny 50° 47° 1% – W 7 G13 89% 47° 34% –
9 AM Mostly Sunny 52° 52° 1% – W 7 G13 86% 48° 34% –
10 AM Mostly Sunny 55° 55° 1% – W 8 77% 48° 34% –
11 AM Mostly Sunny 58° 58° 1% – W 8 72% 49° 34% –
12 PM Mostly Sunny 60° 60° 1% – W 8 69% 50° 34% –
1 PM Mostly Sunny 63° 63° 1% – W 9 62% 50° 34% –
2 PM Mostly Sunny 64° 64° 0% – W 9 60% 50° 28% –
3 PM Mostly Sunny 65° 65° 0% – W 9 58% 50° 28% –
4 PM Mostly Sunny 65° 65° 0% – W 9 56% 49° 28% –
5 PM Mostly Sunny 65° 65° 0% – W 9 56% 49° 28% –
6 PM Partly Cloudy 64° 64° 0% – W 8 60% 50° 28% –
7 PM Partly Cloudy 62° 62° 0% – W 8 67% 51° 28% –
8 PM Partly Cloudy 60° 60° 1% – W 7 75% 52° 35% –
9 PM Partly Cloudy 59° 59° 1% – W 7 78% 52° 35% –
10 PM Partly Cloudy 57° 57° 1% – W 6 G12 80% 51° 35% –
11 PM Partly Cloudy 56° 56° 1% – W 6 G12 80% 50° 35% –
Tuesday, October 271 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 55° 1% – NW 6 G12 83% 50° 35% –

National Weather Service forecast updated 2 days ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.