Tropical Storm Watch in Effect for North Carolina Coast

The National Hurricane Center has issued a Tropical Storm Watch for parts of the North Carolina coast. NHC is also monitoring Tropical Depression 9, which is entering the Gulf of Mexico. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

73°F

23°C

Humidity 81%
Wind Speed SW 7 mph
Barometer 30.17 in (1021.4 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 29 Aug 12:56 am EDT
Extended Forecast for

Stony Brook NY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 71. Southwest wind around 7 mph.

    Partly Cloudy

    Low: 71 °F

  • Monday

    Monday: Partly sunny, with a high near 91. West wind 6 to 14 mph.

    Partly Sunny

    High: 91 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66. West wind 5 to 8 mph becoming north after midnight.

    Mostly Clear

    Low: 66 °F

  • Tuesday

    Tuesday: Sunny, with a high near 80. Northeast wind around 8 mph becoming southeast in the afternoon.

    Sunny

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 69. South wind 5 to 7 mph.

    Mostly Clear

    Low: 69 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84.

    Mostly Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms after 9pm.  Mostly cloudy, with a low around 69.

    Chance
    T-storms

    Low: 69 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 11am.  Partly sunny, with a high near 81.

    Chance
    T-storms then
    Mostly Sunny

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 62.

    Partly Cloudy

    Low: 62 °F

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 71. Southwest wind around 7 mph.
Monday
Partly sunny, with a high near 91. West wind 6 to 14 mph.
Monday Night
Mostly clear, with a low around 66. West wind 5 to 8 mph becoming north after midnight.
Tuesday
Sunny, with a high near 80. Northeast wind around 8 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. South wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
A 40 percent chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 69.
Thursday
A 30 percent chance of showers and thunderstorms before 11am. Partly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 ft)
10:38 pm EDT Aug 28, 2016
1am EDT Aug 29, 2016-6pm EDT Sep 4, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database