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

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

52°F

11°C

Humidity 86%
Wind Speed NW 13 mph
Barometer 29.54 in (1000.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 10 Nov 3:56 pm EST
Extended Forecast for

Farmingville NY

Freeze Warning November 11, 01:00am until November 11, 09:00am
Click here for hazard details and duration
Freeze Warning

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 51. West wind around 10 mph.

    High: 51 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 30. Wind chill values between 20 and 25. West wind around 11 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Chance
    Showers then
    Partly Cloudy

  • Veterans Day

    Veterans Day: A slight chance of rain and snow showers between 10am and 4pm. Mostly sunny, with a high near 43. Wind chill values between 20 and 30. West wind 13 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. West wind 11 to 16 mph, with gusts as high as 33 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Mostly cloudy, with a steady temperature around 51. West wind around 10 mph.
Tonight
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 30. Wind chill values between 20 and 25. West wind around 11 mph, with gusts as high as 21 mph.
Veterans Day
A slight chance of rain and snow showers between 10am and 4pm. Mostly sunny, with a high near 43. Wind chill values between 20 and 30. West wind 13 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 34. West wind 11 to 16 mph, with gusts as high as 33 mph.
Wednesday
Partly sunny, with a high near 49. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 36.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 53.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Farmingville NY
 40.84°N 73.05°W (Elev. 197 ft)
Last Update:
1:28 pm EST Nov 10, 2025
Forecast Valid:
4pm EST Nov 10, 2025-6pm EST Nov 17, 2025
 
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