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.

Mostly Cloudy

78°F

26°C

Humidity 71%
Wind Speed S 14 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 28 Aug 5:53 pm EDT
Extended Forecast for

Copiague NY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 61. Light and variable wind becoming north 5 to 9 mph after midnight.

    Low: 61 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 78. North wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. Southwest wind 3 to 5 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Light west wind becoming south 8 to 13 mph in the morning.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 61. Light and variable wind becoming north 5 to 9 mph after midnight.
Saturday
Sunny, with a high near 78. North wind 5 to 8 mph becoming light and variable in the afternoon.
Saturday Night
Mostly clear, with a low around 64. Southwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 81. Light west wind becoming south 8 to 13 mph in the morning.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 82.
Monday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 68.
Tuesday
A chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 30%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
A 40 percent chance of showers after 2pm. Mostly cloudy, with a high near 83.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 70.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 84.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Copiague NY
 40.66°N 73.41°W (Elev. 3 ft)
Last Update:
2:11 pm EDT Aug 28, 2026
Forecast Valid:
6pm EDT Aug 28, 2026-6pm EDT Sep 4, 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