Marine Weather Net

Bellport, NY Weather Forecast


Marine Forecast: South Shore Bays


Bellport, New York

 Lat: 40.76N, Lon: 72.94W

Current Conditions Updated: 256 AM EDT WED MAR 18 2026

Mostly Clear
Temp: 29°F
  • Humidity:
  • 42%
  • Winds:
  • 10 MPH NW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.23 in.
  • Dewpoint:
  • 9°F
  • Heat index:
  • 29°F

  • Sunrise:
  • 6:57 AM EDT
  • Sunset:
  • 7:00 PM EDT
  • Moonrise:
  • 6:40 AM EDT
  • Moonset:
  • 7:22 PM EDT

TODAY

PARTLY SUNNY
Hi: 35°F
Lo: 29°F

THURSDAY

MOSTLY SUNNY
Hi: 41°F
Lo: 35°F

FRIDAY

MOSTLY SUNNY
Hi: 49°F
Lo: 39°F

SATURDAY

PARTLY SUNNY
Hi: 51°F
Lo: 40°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 232 AM EDT Wed Mar 18 2026

Today...Partly sunny. Cold with highs in the mid 30s. Northwest winds 5 to 10 mph, becoming southeast this afternoon.
Tonight...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. Southeast winds around 5 mph.
Thursday...Mostly sunny. Highs in the lower 40s. Southeast winds 5 to 10 mph.
Thursday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. South winds around 5 mph.
Friday...Mostly sunny. Highs in the upper 40s. Southwest winds 5 to 10 mph.
Friday Night...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.
Saturday...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain. Highs in the lower 50s.
Saturday Night...Mostly cloudy. Lows around 40.
Sunday...Mostly cloudy with a 40 percent chance of rain. Highs in the lower 50s.
Sunday Night...Mostly cloudy. A chance of rain in the evening, then a chance of rain and snow after midnight. Lows in the upper 30s. Chance of precipitation 40 percent.
Monday...Partly sunny. A chance of rain and snow in the morning. Highs in the upper 40s. Chance of precipitation 30 percent.
Monday Night...Mostly clear. Lows in the upper 20s.
Tuesday...Mostly sunny. Highs in the lower 40s.
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