Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fog/Mist

39°F

4°C

Humidity 93%
Wind Speed SW 6 mph
Barometer 29.67 in (1004.9 mb)
Dewpoint 37°F (3°C)
Visibility 0.25 mi
Wind Chill35°F (2°C)
Last update 7 Jan 8:56 am EST
Extended Forecast for

Bay Shore NY

  • Today

    Today: Areas of fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 9 to 17 mph.

    High: 47 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. Northwest wind 8 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. Northwest wind 5 to 8 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 35. Calm wind becoming south around 6 mph after midnight.

    Low: 35 °F

    Increasing
    Clouds

  • Friday

    Friday: A 40 percent chance of rain, mainly after 1pm.  Mostly cloudy, with a high near 49. South wind 8 to 13 mph.

    High: 49 °F

    Chance Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Saturday

    Saturday: Rain.  High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Rain

  • Sunday

    Sunday: A 50 percent chance of showers.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 47. West wind 9 to 17 mph.
Tonight
Mostly clear, with a low around 33. Northwest wind 8 to 10 mph.
Thursday
Sunny, with a high near 45. Northwest wind 5 to 8 mph.
Thursday Night
Increasing clouds, with a low around 35. Calm wind becoming south around 6 mph after midnight.
Friday
A 40 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 49. South wind 8 to 13 mph.
Friday Night
A 50 percent chance of rain. Cloudy, with a low around 42.
Saturday
Rain. High near 51. Chance of precipitation is 90%.
Saturday Night
Rain. Low around 41. Chance of precipitation is 80%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 50.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 39.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Mostly sunny, with a high near 42.
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)
8:37 am EST Jan 7, 2026
9am EST Jan 7, 2026-6pm EST Jan 13, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database