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 AM EDT WED SEP 16 2026

Clear


Temp: 58°F
  • Humidity:
  • 83%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.36 in.
  • Dewpoint:
  • 53°F
  • Heat index:
  • 58°F

  • Sunrise:
  • 6:32 AM EDT
  • Sunset:
  • 7:01 PM EDT
  • Moonrise:
  • 12:33 PM EDT
  • Moonset:
  • 9:35 PM EDT

TONIGHT

MOSTLY CLEAR
Lo: 60°F

WEDNESDAY

MOSTLY SUNNY
Hi: 75°F
Lo: 65°F

THURSDAY

PARTLY SUNNY
Hi: 79°F
Lo: 69°F

FRIDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 202 AM EDT Wed Sep 16 2026

Overnight...Mostly clear. Near steady temperature around 60. Southwest winds around 5 mph.
Wednesday...Mostly sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph.
Wednesday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph.
Thursday...Partly sunny. Humid with highs in the upper 70s. Southwest winds 10 to 15 mph.
Thursday Night...Mostly cloudy with a 20 percent chance of showers. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Friday...Mostly sunny. Highs in the upper 70s.
Friday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Saturday...Mostly sunny. Highs in the upper 60s.
Saturday Night...Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
Sunday...Showers likely. Highs in the lower 70s. Chance of rain 60 percent.
Sunday Night...Mostly cloudy. Showers likely, mainly in the evening. Lows in the upper 50s. Chance of rain 60 percent.
Monday...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s.
Monday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s.
Tuesday...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s.
SHARE THIS PAGE: