Current conditions at

Farmingdale - Republic Airport (KFRG)

Lat: 40.73°NLon: 73.42°WElev: 72ft.

Fog/Mist

48°F

9°C

Humidity 96%
Wind Speed SE 8 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 47°F (8°C)
Visibility 0.75 mi
Wind Chill44°F (7°C)
Last update 19 Apr 2:53 am EDT
Extended Forecast for

West Islip NY

Freeze Watch April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Watch
  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 5am.  Patchy fog.  Otherwise, cloudy, with a steady temperature around 49. Southeast wind around 6 mph.

    Low: 49 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly between 11am and 5pm.  Patchy fog before 11am. High near 54. South wind 7 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 41. Northwest wind 5 to 7 mph.

    Low: 41 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers.  Partly sunny, with a high near 52. Northwest wind 6 to 10 mph.

    High: 52 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North wind around 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 41.

    Low: 41 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 5am. Patchy fog. Otherwise, cloudy, with a steady temperature around 49. Southeast wind around 6 mph.
Sunday
Showers, mainly between 11am and 5pm. Patchy fog before 11am. High near 54. South wind 7 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 30 percent chance of showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 41. Northwest wind 5 to 7 mph.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 52. Northwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 34. North wind around 10 mph.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Increasing clouds, with a low around 41.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 46.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
West Islip NY
 40.7°N 73.31°W (Elev. 3 ft)
2:19 am EDT Apr 19, 2026
3am EDT Apr 19, 2026-6pm EDT Apr 25, 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