Marine Weather Net

Jamesport, NY Weather Forecast


Marine Forecast: Peconic and Gardiners Bays


Jamesport, New York

 Lat: 40.95N, Lon: 72.58W

Current Conditions Updated: 353 AM EST WED JAN 21 2026

Clear


Temp: 0°F
  • Humidity:
  • 78%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.53 in.
  • Dewpoint:
  • -5°F
  • Heat index:
  • 0°F

  • Sunrise:
  • 7:09 AM EST
  • Sunset:
  • 4:51 PM EST
  • Moonrise:
  • 8:48 AM EST
  • Moonset:
  • 8:02 PM EST

TODAY

PARTLY SUNNY
Hi: 35°F
Lo: 35°F

THURSDAY

MOSTLY SUNNY
Hi: 41°F
Lo: 29°F

FRIDAY

PARTLY SUNNY
Hi: 31°F
Lo: 10°F

SATURDAY

PARTLY SUNNY
Hi: 18°F
Lo: 10°F
Weather Forecast In Detail:
Forecast Issued: 114 AM EST Wed Jan 21 2026

Today...Sunny this morning, then becoming partly sunny. Highs in the mid 30s. Southwest winds 10 to 15 mph. Gusts up to 25 mph this afternoon.
Tonight...Cloudy. A chance of rain and snow, mainly in the evening. Not as cool with lows in the mid 30s. Southwest winds 15 to 20 mph. Chance of precipitation 40 percent.
Thursday...Mostly sunny. Highs in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night...Partly cloudy. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph.
Friday...Partly sunny. Highs in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph.
Friday Night...Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows around 10 above. Wind chill values as low as 5 below after midnight.
Saturday...Partly sunny. Colder with highs 15 to 20. Wind chill values as low as 5 below in the morning.
Saturday Night...Mostly cloudy. A chance of snow after midnight. Lows around 10 above. Chance of snow 40 percent. Wind chill values as low as 5 below.
Sunday...Snow likely. Cold with highs in the lower 20s. Chance of snow 70 percent. Wind chill values as low as zero.
Sunday Night...Snow likely. Near steady temperature around 20. Chance of snow 70 percent.
Monday...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of snow. Highs in the upper 20s.
Monday Night...Partly cloudy in the evening, then clearing. Lows 15 to 20.
Tuesday...Sunny. Highs in the mid 20s.
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