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.

Fog/Mist

75°F

24°C

Humidity 94%
Wind Speed SW 13 G 21 mph
Barometer 29.83 in (1009.8 mb)
Dewpoint 73°F (23°C)
Visibility 1.00 mi
Last update 23 Jun 7:56 am EDT
Extended Forecast for

Farmingville NY

Heat Advisory June 23, 08:21am until June 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 23, 08:21am until June 23, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Today

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 72. Southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 72 °F

    T-storms
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 85. West wind 11 to 14 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. Northwest wind around 11 mph.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. Northwest wind around 8 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 85. South wind 10 to 18 mph, with gusts as high as 29 mph.
Tonight
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 72. Southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Mostly sunny, with a high near 85. West wind 11 to 14 mph.
Monday Night
Partly cloudy, with a low around 66. Northwest wind around 11 mph.
Tuesday
Sunny, with a high near 87. Northwest wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
A chance of thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 84.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Partly sunny, with a high near 81.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Farmingville NY
 40.84°N 73.05°W (Elev. 197 ft)
Last Update:
6:19 am EDT Jun 23, 2024
Forecast Valid:
8am EDT Jun 23, 2024-6pm EDT Jun 29, 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