Marine Weather Net

South Amboy, NJ Weather Forecast


Marine Forecast: New York Harbor


South Amboy, New Jersey

 Lat: 40.48N, Lon: 74.29W

Current Conditions Updated: 751 PM EDT WED MAY 13 2026

Mostly Cloudy
Temp: 66°F
  • Humidity:
  • 39%
  • Winds:
  • 16 MPH S
  • Gusts:
  • 26 MPH
  • Barometer:
  • 29.82 in.
  • Dewpoint:
  • 41°F
  • Heat index:
  • 66°F

  • Sunrise:
  • 5:41 AM EDT
  • Sunset:
  • 8:03 PM EDT
  • Moonrise:
  • 3:32 AM EDT
  • Moonset:
  • 4:35 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 55°F
Precip: 80%

THURSDAY

CHANCE OF T-STORM
Hi: 69°F
Lo: 49°F
Precip: 70%

FRIDAY

PARTLY SUNNY
Hi: 69°F
Lo: 51°F

SATURDAY

SUNNY

Hi: 81°F
Lo: 61°F
Weather Forecast In Detail:
Forecast Issued: 400 PM EDT Wed May 13 2026

Tonight...Mostly cloudy with a slight chance of thunderstorms. A chance of showers this evening, then showers after midnight. Lows in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent.
Thursday...Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. West winds around 5 mph, increasing to 10 to 15 mph in the afternoon. Chance of rain 70 percent.
Thursday Night...Mostly cloudy. Lows in the upper 40s. Northwest winds 10 to 15 mph, diminishing to around 5 mph after midnight.
Friday...Partly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.
Friday Night...Partly cloudy. Lows in the lower 50s. Northwest winds around 5 mph in the evening, becoming light and variable.
Saturday...Sunny, warmer with highs in the lower 80s.
Saturday Night...Partly cloudy. Lows in the lower 60s.
Sunday...Partly sunny. Highs in the mid 80s.
Sunday Night...Partly cloudy. Lows in the lower 60s.
Monday...Mostly sunny. Highs in the lower 80s.
Monday Night...Mostly clear. Lows in the lower 60s.
Tuesday...Sunny, hot with highs around 90.
Tuesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Wednesday...Mostly sunny. A chance of showers in the afternoon. Hot with highs in the upper 80s. Chance of rain 40 percent.
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