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Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy and Breezy
50°F
10°C
| Humidity | 29% |
| Wind Speed | NW 22 G 33 mph |
| Barometer | 29.95 in (1014.3 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 14 Mar 1:56 pm EDT |
Extended Forecast for
Bayport NY
This Afternoon

High: 50 °F
Sunny and
BreezyTonight

Low: 32 °F
Increasing
CloudsSunday

High: 47 °F
Partly Sunny
Sunday Night
Low: 39 °F
Mostly Cloudy
then ShowersMonday

High: 56 °F
Heavy Rain
and BreezyMonday Night

Low: 33 °F
Heavy Rain
and WindyTuesday
High: 41 °F
Chance
Showers then
Mostly SunnyTuesday Night

Low: 24 °F
Partly Cloudy
Wednesday

High: 37 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 50. Breezy, with a west wind around 21 mph, with gusts as high as 40 mph.
Tonight
Increasing clouds, with a low around 32. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 47. Northeast wind 5 to 11 mph becoming southeast in the afternoon.
Sunday Night
Showers after 2am. Low around 39. Southeast wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 56. Breezy, with a south wind 18 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 33. Windy. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 47.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Bayport NY
40.76°N 73.07°W (Elev. 30 ft)
40.76°N 73.07°W (Elev. 30 ft)
2:22 pm EDT Mar 14, 2026
2pm EDT Mar 14, 2026-6pm EDT Mar 20, 2026


