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.

Light Rain

52°F

11°C

Humidity 80%
Wind Speed NE 7 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 10 May 12:56 pm EDT
Extended Forecast for

West Sayville NY

  • This Afternoon

    This Afternoon: Rain likely. Cloudy, with a high near 54. East wind 16 to 18 mph. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

  • Tonight

    Tonight: A 30 percent chance of showers before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 45. Northeast wind 9 to 13 mph.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 59. Northeast wind around 10 mph.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 46. Southeast wind 6 to 8 mph.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 57. East wind 6 to 9 mph.

    High: 57 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Rain likely. Cloudy, with a high near 54. East wind 16 to 18 mph. Chance of precipitation is 70%.
Tonight
A 30 percent chance of showers before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 45. Northeast wind 9 to 13 mph.
Saturday
Partly sunny, with a high near 59. Northeast wind around 10 mph.
Saturday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 46. Southeast wind 6 to 8 mph.
Sunday
A 30 percent chance of showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 57. East wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 66.
Tuesday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 66.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
West Sayville NY
 40.74°N 73.1°W (Elev. 30 ft)
Last Update:
10:31 am EDT May 10, 2024
Forecast Valid:
1pm EDT May 10, 2024-6pm EDT May 16, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation