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

Farmingdale - Republic Airport (KFRG)

Lat: 40.73°NLon: 73.42°WElev: 72ft.

Overcast

48°F

9°C

Humidity 74%
Wind Speed Vrbl 5 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 8 May 6:53 am EDT
Extended Forecast for

West Islip NY

  • Today

    Today: A 20 percent chance of showers before 8am. Mostly sunny, with a high near 63. Southwest wind 5 to 14 mph.

    High: 63 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 62. South wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 51. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Southwest wind 5 to 9 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 49. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, mainly before 2pm. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 8am. Mostly sunny, with a high near 63. Southwest wind 5 to 14 mph.
Tonight
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 62. South wind 6 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 51. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 70. Southwest wind 5 to 9 mph.
Sunday Night
Showers, mainly after 2am. Low around 49. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly before 2pm. High near 59. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 62.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 49.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Islip NY
 40.7°N 73.31°W (Elev. 3 ft)
Last Update:
2:00 am EDT May 8, 2026
Forecast Valid:
7am EDT May 8, 2026-6pm EDT May 14, 2026
 
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