Marine Weather Net

Swampscott, MA Weather Forecast


Marine Forecast: Boston Harbor


Swampscott, Massachusetts

 Lat: 42.47N, Lon: 70.92W

Current Conditions Updated: 453 AM EST SAT DEC 13 2025

Clear


Temp: 24°F
  • Humidity:
  • 74%
  • Winds:
  • 5 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.06 in.
  • Dewpoint:
  • 17°F
  • Heat index:
  • 24°F

  • Sunrise:
  • 7:03 AM EST
  • Sunset:
  • 4:09 PM EST
  • Moonrise:
  • 12:55 AM EST
  • Moonset:
  • 12:28 PM EST

TODAY

PARTLY SUNNY
Hi: 39°F
Lo: 25°F

SUNDAY

CHANCE OF SNOW
Hi: 31°F
Lo: 15°F
Precip: 50%

MONDAY

SUNNY

Hi: 29°F
Lo: 20°F

TUESDAY

MOSTLY SUNNY
Hi: 31°F
Lo: 25°F
Weather Forecast In Detail:
Forecast Issued: 402 AM EST Sat Dec 13 2025

Today...Partly sunny this morning, then becoming mostly cloudy. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight...Cloudy. A slight chance of snow in the evening, then a chance of snow after midnight. Lows in the mid 20s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of snow 50 percent.
Sunday...Mostly cloudy with a 50 percent chance of snow. Highs in the lower 30s. Northwest winds 10 to 15 mph. Gusts up to 20 mph, increasing to 30 mph in the afternoon.
Sunday Night...Partly cloudy. Cooler with lows around 15. Northwest winds 15 to 20 mph with gusts up to 40 mph.
Monday...Sunny, cold with highs in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 40 mph.
Monday Night...Mostly cloudy. Near steady temperature in the lower 20s.
Tuesday...Mostly sunny. Highs in the lower 30s.
Tuesday Night...Mostly cloudy. Lows in the mid 20s. Highs in the lower 40s.
Wednesday...Mostly cloudy. Lows in the mid 20s. Highs in the lower 40s.
Thursday...Partly sunny. Highs in the upper 40s.
Thursday Night...Rain showers likely. Lows in the mid 30s. Chance of rain 60 percent.
Friday...Partly sunny with a 50 percent chance of rain showers. Highs in the mid 40s. Temperature falling into the mid 30s in the afternoon.
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