Marine Weather Net

Mastic Beach, NY Weather Forecast


Marine Forecast: South Shore Bays


Mastic Beach, New York

 Lat: 40.76N, Lon: 72.84W

Current Conditions Updated: 526 AM EST MON FEB 23 2026

Fog
Temp: 29°F
  • Humidity:
  • 100%
  • Winds:
  • N/A MPH N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.33 in.
  • Dewpoint:
  • 29°F
  • Heat index:
  • N/A

  • Sunrise:
  • 6:36 AM EST
  • Sunset:
  • 5:32 PM EST
  • Moonrise:
  • 9:27 AM EST
  • Moonset:
  • N/A EST

TODAY

BLOWING SNOW
Lo: 21°F
Precip: 100%

TUESDAY

MOSTLY SUNNY
Hi: 30°F
Lo: 21°F

WEDNESDAY

RAIN AND SNOW
Hi: 40°F
Lo: 29°F
Precip: 80%

THURSDAY

PARTLY SUNNY
Hi: 40°F
Lo: 31°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 144 AM EST Mon Feb 23 2026

BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM EST MONDAY ...COASTAL FLOOD WARNING IN EFFECT UNTIL 6 AM EST EARLY THIS MORNING... ...COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 6 PM EST THIS EVENING...
Today...Snow. Areas of blowing snow. Snow May be heavy at Times this morning with visibility one quarter mile or less at Times. Snow accumulation of 4 to 6 inches. Strong winds with highs in the lower 30s. North winds 35 to 45 mph with gusts up to 65 mph. Chance of snow near 100 percent.
Tonight...Mostly cloudy and windy. Lows in the lower 20s. Northwest winds 20 to 30 mph. Gusts up to 40 mph in the evening.
Tuesday...Mostly sunny. Highs around 30. Northwest winds 15 to 20 mph.
Tuesday Night...Partly cloudy in the evening, then mostly cloudy with a chance of snow after midnight. Lows in the lower 20s. West winds 5 to 10 mph, becoming southwest after midnight. Gusts up to 20 mph. Chance of snow 40 percent.
Wednesday...Rain and snow in the morning, then a slight chance of rain in the afternoon. Little or no snow accumulation. Highs around 40. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 80 percent.
Wednesday Night...Partly cloudy. Lows in the upper 20s.
Thursday...Partly sunny in the morning, then mostly cloudy with a chance of rain and snow in the afternoon. Highs around 40. Chance of precipitation 50 percent.
Thursday Night...Rain likely. Lows in the lower 30s. Chance of rain 70 percent.
Friday...Mostly cloudy with a chance of rain in the morning, then mostly sunny in the afternoon. Highs in the lower 40s. Chance of rain 30 percent.
Friday Night...Mostly clear. Lows around 30.
Saturday...Sunny. Highs in the lower 40s.
Saturday Night...Partly cloudy. Lows in the lower 30s.
Sunday...Mostly cloudy in the morning, then becoming partly sunny. Highs around 40.
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