National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fog/Mist

23°C

74°F

Humidity 91%
Wind Speed SW 11 km/h
Barometer 1001.0 mb (29.56 in)
Dewpoint 22°C (71°F)
Visibility 3.22 km
Last update 6 Jun 9:56 am EDT
Extended Forecast for

Nesconset NY

  • Today

    Today: Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 27. Southwest wind 14 to 16 km/h. Chance of precipitation is 70%.

    High: 27 °C

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 18. Southwest wind 8 to 13 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 18 °C

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 28. Northwest wind 8 to 18 km/h becoming southwest in the afternoon.

    High: 28 °C

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 16. West wind 11 to 16 km/h.

    Low: 16 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 27. West wind 13 to 18 km/h.

    High: 27 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °C

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 16.

    Low: 16 °C

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 27. Southwest wind 14 to 16 km/h. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 18. Southwest wind 8 to 13 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 28. Northwest wind 8 to 18 km/h becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 16. West wind 11 to 16 km/h.
Saturday
Mostly sunny, with a high near 27. West wind 13 to 18 km/h.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 26.
Sunday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 16.
Monday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 26.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Nesconset NY
 40.86°N 73.16°W (Elev. 98 m)
Last Update:
10:14 am EDT Jun 6, 2024
Forecast Valid:
10am EDT Jun 6, 2024-6pm EDT Jun 12, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation