News Headlines
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
33°F
1°C
| Humidity | 66% |
| Wind Speed | NE 5 mph |
| Barometer | 30.40 in (1029.5 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 15 Mar 4:56 am EDT |
Extended Forecast for
Bay Shore NY
Today

High: 48 °F
Partly Sunny
Tonight
Low: 40 °F⇑
Slight Chance
Showers then
Showers and
Patchy FogMonday

High: 56 °F
Intermittent
T-storms and
Areas FogMonday Night

Low: 35 °F
Heavy Rain
and BreezyTuesday
High: 38 °F
Chance
Showers then
Mostly SunnyTuesday Night

Low: 25 °F
Partly Cloudy
Wednesday

High: 37 °F
Increasing
CloudsWednesday Night

Low: 29 °F
Mostly Cloudy
Thursday

High: 44 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 48. Northeast wind 5 to 11 mph becoming southeast in the afternoon.
Tonight
Showers, with thunderstorms also possible after 5am. Patchy fog after 2am. Temperature falling to near 40 by 8pm, then rising to around 47 during the remainder of the night. East wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Intermittent showers and thunderstorms. Areas of fog before noon. Otherwise, cloudy, with a high near 56. Breezy, with a south wind 17 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 50%.
Monday Night
Periods of showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 35. Breezy, with a south wind 20 to 25 mph becoming west after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 30 percent chance of showers before 8am. Mostly sunny, with a steady temperature around 38. West wind 15 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Increasing clouds, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 48.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 49.
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)
4:56 am EDT Mar 15, 2026
5am EDT Mar 15, 2026-6pm EDT Mar 21, 2026


