Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
39°F
4°C
| Humidity | 50% |
| Wind Speed | W 5 mph |
| Barometer | 30.09 in (1018.9 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 17 Jan 8:56 am EST |
Extended Forecast for
Bay Shore NY
Today
High: 43 °F⇓
Chance
Rain/Snow
then Rain
LikelyTonight
Low: 31 °F
Chance Rain
then Chance
Rain/SnowSunday

High: 37 °F
Rain/Snow
LikelySunday Night

Low: 22 °F
Chance Snow
M.L.King Day

High: 35 °F
Mostly Sunny
Monday Night

Low: 17 °F
Partly Cloudy
Tuesday

High: 25 °F
Sunny
Tuesday Night

Low: 15 °F
Mostly Clear
Wednesday

High: 37 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a temperature rising to near 43 by noon, then falling to around 38 during the remainder of the day. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
A chance of rain before 7pm, then a chance of rain and snow after 4am. Increasing clouds, with a low around 31. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Snow likely, possibly mixed with rain, becoming all snow after 4pm. Cloudy, with a high near 37. Northwest wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 30 percent chance of snow before 1am. Cloudy during the early evening, then gradual clearing, with a low around 22. Wind chill values between 15 and 20. West wind around 7 mph.
M.L.King Day
Mostly sunny, with a high near 35. West wind 9 to 15 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 25.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 33.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Bay Shore NY
40.71°N 73.25°W (Elev. 13 ft)
40.71°N 73.25°W (Elev. 13 ft)
4:17 am EST Jan 17, 2026
9am EST Jan 17, 2026-6pm EST Jan 23, 2026


