Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Rain Fog/Mist

20°C

68°F

Humidity 96%
Wind Speed S 22 G 41 km/h
Barometer 1007.0 mb (29.74 in)
Dewpoint 19°C (67°F)
Visibility 3.22 km
Last update 27 May 8:56 pm EDT
Extended Forecast for

Stony Brook NY

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly before 2am.  Patchy fog before 11pm. Low around 17. South wind 11 to 21 km/h.  Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 17 °C

    Showers and
    Patchy Fog
    then Showers
    Likely

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 29. West wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon.

    High: 29 °C

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. West wind 8 to 16 km/h.

    Low: 16 °C

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers after 2pm.  Sunny, with a high near 24. West wind 11 to 14 km/h.

    High: 24 °C

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 8pm.  Mostly cloudy, with a low around 14. West wind around 11 km/h becoming north after midnight.

    Low: 14 °C

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    High: 22 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23.

    High: 23 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

Detailed Forecast

Tonight
Showers and possibly a thunderstorm, mainly before 2am. Patchy fog before 11pm. Low around 17. South wind 11 to 21 km/h. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 29. West wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon.
Tuesday Night
Mostly clear, with a low around 16. West wind 8 to 16 km/h.
Wednesday
A 20 percent chance of showers after 2pm. Sunny, with a high near 24. West wind 11 to 14 km/h.
Wednesday Night
A 40 percent chance of showers, mainly after 8pm. Mostly cloudy, with a low around 14. West wind around 11 km/h becoming north after midnight.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 24.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 m)
7:35 pm EDT May 27, 2024
9pm EDT May 27, 2024-6pm EDT Jun 3, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database