Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Snow Fog/Mist
30°F
-1°C
| Humidity | 92% |
| Wind Speed | NE 10 mph |
| Barometer | 30.04 in (1017.4 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 2.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 16 Feb 3:56 am EST |
Extended Forecast for
Bay Shore NY
Overnight

Low: 31 °F
Chance Snow
Washington's Birthday
High: 39 °F
Chance Snow
then Mostly
SunnyMonday Night
Low: 29 °F
Partly Cloudy
then Slight
Chance SnowTuesday

High: 41 °F
Decreasing
CloudsTuesday Night

Low: 32 °F
Increasing
CloudsWednesday

High: 41 °F
Rain Likely
Wednesday Night

Low: 33 °F
Rain Likely
Thursday

High: 41 °F
Mostly Cloudy
Thursday Night
Low: 30 °F
Mostly Cloudy
then Chance
Rain/Snow
Detailed Forecast
Overnight
A 30 percent chance of snow. Cloudy, with a low around 31. Northeast wind around 8 mph, with gusts as high as 20 mph.
Washington's Birthday
A 30 percent chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a high near 39. Wind chill values between 20 and 30. Northeast wind 6 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 29. Calm wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 41. Calm wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 32. Calm wind.
Wednesday
Rain likely. Cloudy, with a high near 41. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Thursday
Mostly cloudy, with a high near 41.
Thursday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow. Cloudy, with a low around 31. Chance of precipitation is 50%.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 41.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
2:01 am EST Feb 16, 2026
4am EST Feb 16, 2026-6pm EST Feb 22, 2026


