Hazardous Weather Conditions
Current conditions at
Farmingdale - Republic Airport (KFRG)
Lat: 40.73°NLon: 73.42°WElev: 72ft.
Light Rain
71°F
22°C
| Humidity | 96% |
| Wind Speed | NW 6 mph |
| Barometer | 29.88 in (1011.8 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 7.00 mi |
| Last update | 13 Sep 12:53 pm EDT |
Extended Forecast for
West Islip NY
Flood Watch September 13, 01:00pm until September 13, 02:00pm
NOW until 2:00pm Sun

Flood Watch
This Afternoon

High: 79 °F
Heavy Rain
Tonight

Low: 65 °F
Partly Cloudy
Monday
High: 74 °F
Slight Chance
Showers then
SunnyMonday Night

Low: 57 °F
Clear
Tuesday

High: 72 °F
Sunny
Tuesday Night

Low: 59 °F
Partly Cloudy
Wednesday

High: 75 °F
Sunny
Wednesday Night

Low: 64 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Showers likely and possibly a thunderstorm before 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 79. Northwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 65. South wind 5 to 7 mph becoming west after midnight.
Monday
A 20 percent chance of showers before 2pm. Partly sunny, then gradually becoming sunny, with a high near 74. North wind 10 to 13 mph.
Monday Night
Clear, with a low around 57. North wind 8 to 10 mph.
Tuesday
Sunny, with a high near 72. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Partly sunny, with a high near 78.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
West Islip NY
40.7°N 73.31°W (Elev. 3 ft)
40.7°N 73.31°W (Elev. 3 ft)
2:20 am EDT Sep 13, 2026
1pm EDT Sep 13, 2026-6pm EDT Sep 19, 2026



