Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
44°F
7°C
| Humidity | 49% |
| Wind Speed | N 7 mph |
| Barometer | 30.41 in (1029.8 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 12 Apr 2:56 am EDT |
Extended Forecast for
Bay Shore NY
Overnight

Low: 41 °F
Clear
Sunday

High: 54 °F
Increasing
CloudsSunday Night

Low: 44 °F
Increasing
CloudsMonday
High: 67 °F
Mostly Cloudy
then Slight
Chance
ShowersMonday Night

Low: 52 °F
Mostly Cloudy
Tuesday

High: 74 °F
Mostly Sunny
Tuesday Night

Low: 56 °F
Mostly Cloudy
Wednesday

High: 78 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Chance
Showers then
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 41. North wind around 8 mph.
Sunday
Increasing clouds, with a high near 54. Northeast wind 6 to 8 mph becoming south in the afternoon.
Sunday Night
Increasing clouds, with a low around 44. South wind around 8 mph.
Monday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 67. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 52. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
A chance of showers between 8pm and midnight. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 64.
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)
2:46 am EDT Apr 12, 2026
3am EDT Apr 12, 2026-6pm EDT Apr 18, 2026


