Marine Weather Net

Copiague, NY Weather Forecast


Marine Forecast: South Shore Bays


Copiague, New York

 Lat: 40.67N, Lon: 73.39W

Current Conditions Updated: 411 PM EDT WED MAY 27 2026

Mostly Clear
Temp: 79°F
  • Humidity:
  • 66%
  • Winds:
  • 9 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.77 in.
  • Dewpoint:
  • 67°F
  • Heat index:
  • 81°F

  • Sunrise:
  • 5:26 AM EDT
  • Sunset:
  • 8:13 PM EDT
  • Moonrise:
  • 5:02 PM EDT
  • Moonset:
  • 3:05 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 61°F
Precip: 20%

THURSDAY

SUNNY

Hi: 79°F
Lo: 55°F

FRIDAY

SUNNY

Hi: 79°F
Lo: 55°F

SATURDAY

MOSTLY SUNNY
Hi: 71°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 341 PM EDT Wed May 27 2026

Tonight...Mostly cloudy. Isolated showers or thunderstorms this evening. Lows in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph, becoming north 5 to 10 mph after midnight. Chance of rain 20 percent.
Thursday...Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.
Thursday Night...Mostly clear. Lows in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Friday...Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph in the afternoon.
Friday Night...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Saturday...Mostly sunny. Highs in the lower 70s.
Saturday Night...Mostly clear. Lows in the lower 50s.
Sunday...Sunny. Highs in the lower 70s.
Sunday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.
Monday...Partly sunny. A chance of showers in the afternoon. Highs around 70. Chance of rain 40 percent.
Monday Night...Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 40 percent.
Tuesday...Partly sunny. A chance of showers in the afternoon. Highs around 70. Chance of rain 30 percent.
Tuesday Night...Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 30 percent.
Wednesday...Mostly sunny. Highs in the lower 70s.
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