Marine Weather Net

Riverhead, NY Weather Forecast


Marine Forecast: Peconic and Gardiners Bays


Riverhead, New York

 Lat: 40.91N, Lon: 72.63W

Current Conditions Updated: 1253 AM EDT FRI AUG 28 2026

Overcast
Temp: 71°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.01 in.
  • Dewpoint:
  • 71°F
  • Heat index:
  • 71°F

  • Sunrise:
  • 6:12 AM EDT
  • Sunset:
  • 7:28 PM EDT
  • Moonrise:
  • 7:42 PM EDT
  • Moonset:
  • 6:34 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 70°F
Precip: 20%

FRIDAY

PARTLY SUNNY
Hi: 79°F
Lo: 65°F
Precip: 30%

SATURDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 65°F

SUNDAY

SUNNY

Hi: 81°F
Lo: 70°F
Weather Forecast In Detail:
Forecast Issued: 808 PM EDT Thu Aug 27 2026

Tonight...Mostly cloudy with a slight chance of showers and thunderstorms. Lows around 70. South winds 5 to 10 mph. Chance of rain 20 percent.
Friday...Mostly cloudy in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Southwest winds around 5 mph. Chance of rain 30 percent.
Friday Night...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 60s. West winds around 5 mph, becoming north after midnight. Chance of rain 20 percent.
Saturday...Mostly sunny. Highs in the upper 70s. North winds 5 to 10 mph, becoming east in the afternoon.
Saturday Night...Mostly clear. Lows in the mid 60s. Southwest winds around 5 mph.
Sunday...Sunny. Highs in the lower 80s.
Sunday Night...Partly cloudy. Lows around 70.
Monday...Mostly sunny. Highs around 80.
Monday Night...Mostly cloudy. Lows in the upper 60s.
Tuesday...Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
Tuesday Night...Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Wednesday...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the upper 70s.
Wednesday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 60s.
Thursday...Partly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 40 percent.
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