Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
53°F
12°C
| Humidity | 89% |
| Wind Speed | W 14 G 24 mph |
| Barometer | 29.69 in (1005.4 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 8.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 12 Mar 12:56 am EDT |
Extended Forecast for
5 Miles SSE Bayport NY
Overnight
Low: 44 °F
Chance
Showers and
BreezyThursday
High: 44 °F⇓
Breezy.
Showers then
Rain/SnowThursday Night
Low: 33 °F
Chance
Rain/Snow
then Mostly
ClearFriday
High: 45 °F
Mostly Sunny
then Mostly
Cloudy and
BreezyFriday Night
Low: 37 °F
Decreasing
Clouds and
WindySaturday
High: 46 °F
Sunny and
WindySaturday Night
Low: 34 °F
Increasing
CloudsSunday
High: 46 °F
Cloudy
Sunday Night
Low: 42 °F
Breezy.
Chance
Showers then
Showers
Detailed Forecast
Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Breezy, with a southwest wind around 24 mph. Chance of precipitation is 50%.
Thursday
Rain showers before 5pm, then a chance of rain and snow showers. Temperature falling to around 38 by 5pm. Breezy, with a southwest wind 21 to 24 mph becoming northwest in the morning. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. West wind 14 to 18 mph. Chance of precipitation is 30%.
Friday
Increasing clouds, with a high near 45. Breezy, with a west wind 7 to 12 mph becoming south 17 to 22 mph in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Windy, with a south wind 22 to 28 mph.
Saturday
Sunny, with a high near 46. Windy.
Saturday Night
Increasing clouds, with a low around 34.
Sunday
Cloudy, with a high near 46.
Sunday Night
Showers, mainly after 2am. Low around 42. Breezy. Chance of precipitation is 80%.
Monday
Showers. High near 51. Windy. Chance of precipitation is 90%.
Monday Night
Showers likely. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 37. Breezy.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Mostly sunny, with a high near 34.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Bayport NY
40.68°N 73.02°W (Elev. 0 ft)
40.68°N 73.02°W (Elev. 0 ft)
7:41 pm EDT Mar 11, 2026
1am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
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