Current conditions at

Farmingdale - Republic Airport (KFRG)

Lat: 40.73°NLon: 73.42°WElev: 72ft.

Overcast

72°F

22°C

Humidity 73%
Wind Speed N 16 G 26 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 21 Aug 11:53 am EDT
Extended Forecast for

West Islip NY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 2pm.  Partly sunny, with a high near 79. Northeast wind 11 to 14 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 65. North wind around 6 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 2pm.  Mostly cloudy, with a high near 75. Northeast wind around 6 mph becoming east in the afternoon.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 65. East wind 3 to 6 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 81. Southeast wind 5 to 9 mph becoming west in the morning.  Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm.  Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 79. Northeast wind 11 to 14 mph.
Tonight
Partly cloudy, with a low around 65. North wind around 6 mph.
Saturday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 75. Northeast wind around 6 mph becoming east in the afternoon.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 65. East wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Southeast wind 5 to 9 mph becoming west in the morning. Chance of precipitation is 30%.
Sunday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 65.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 80.
Wednesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 67.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
West Islip NY
 40.72°N 73.31°W (Elev. 30 ft)
3:45 am EDT Aug 21, 2026
12pm EDT Aug 21, 2026-6pm EDT Aug 27, 2026
 
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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