Marine Weather Net

Copiague, NY Weather Forecast


Marine Forecast: South Shore Bays


Copiague, New York

 Lat: 40.67N, Lon: 73.39W

Current Conditions Updated: 153 PM EDT SUN JUL 19 2026

Clear


Temp: 78°F
  • Humidity:
  • 43%
  • Winds:
  • 13 MPH NW
  • Gusts:
  • 22 MPH
  • Barometer:
  • 29.83 in.
  • Dewpoint:
  • 54°F
  • Heat index:
  • 79°F

  • Sunrise:
  • 5:37 AM EDT
  • Sunset:
  • 8:19 PM EDT
  • Moonrise:
  • 11:39 AM EDT
  • Moonset:
  • 11:12 PM EDT

TODAY

SUNNY

Hi: 81°F
Lo: 65°F

MONDAY

SUNNY

Hi: 79°F
Lo: 69°F

TUESDAY

CHANCE OF SHOWERS
Hi: 79°F
Lo: 71°F
Precip: 70%

WEDNESDAY

CHANCE OF T-STORM
Hi: 81°F
Lo: 67°F
Precip: 100%
Weather Forecast In Detail:
Forecast Issued: 431 AM EDT Sun Jul 19 2026

Today...Sunny. Highs in the lower 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight...Mostly clear. Lows in the mid 60s. North winds 5 to 10 mph.
Monday...Sunny. Highs in the upper 70s. Northeast winds around 5 mph, becoming south in the afternoon.
Monday Night...Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.
Tuesday...Mostly cloudy. A slight chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Tuesday Night...Showers with a chance of thunderstorms. Lows in the lower 70s. Chance of rain near 100 percent.
Wednesday...Showers with a chance of thunderstorms. Highs in the lower 80s. Chance of rain near 100 percent.
Wednesday Night...Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 70 percent.
Thursday...Mostly sunny. Highs in the upper 70s.
Thursday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.
Friday...Sunny. Highs around 80.
Friday Night...Partly cloudy. Lows in the upper 60s.
Saturday...Mostly sunny. Highs in the lower 80s.
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