Marine Weather Net

Harwich, MA Weather Forecast


Marine Forecast: Nantucket Sound


Harwich, Massachusetts

 Lat: 41.69N, Lon: 70.08W

Current Conditions Updated: 652 PM EST MON FEB 17 2025

Clear


Temp: 29°F
  • Humidity:
  • 38%
  • Winds:
  • N/A MPH N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.74 in.
  • Dewpoint:
  • 7°F
  • Heat index:
  • N/A

  • Sunrise:
  • 6:34 AM EST
  • Sunset:
  • 5:12 PM EST
  • Moonrise:
  • 10:35 PM EST
  • Moonset:
  • 8:33 AM EST

TONIGHT

CLEARING

TUESDAY

SUNNY

Lo: 15°F

WEDNESDAY

MOSTLY SUNNY
Hi: 29°F
Lo: 19°F

THURSDAY

CHANCE OF SNOW
Hi: 31°F
Lo: 25°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 402 PM EST Mon Feb 17 2025

WIND ADVISORY NOW IN EFFECT UNTIL 5 PM EST TUESDAY
Tonight...Partly cloudy this evening, then clearing. Occasional freezing spray. Very windy with lows around 17. West winds 25 to 35 mph with gusts up to 50 mph.
Tuesday...Sunny. Freezing spray. Windy, cold with highs in the mid 20s. West winds 20 to 30 mph with gusts up to 50 mph.
Tuesday Night...Partly cloudy. Freezing spray in the evening. Blustery with lows around 15. West winds 15 to 25 mph. Gusts up to 45 mph, Decreasing to 35 mph after midnight.
Wednesday...Mostly sunny. Highs in the upper 20s. West winds 15 to 20 mph with gusts up to 30 mph.
Wednesday Night...Mostly cloudy. Lows 16 to 22. Northwest winds 5 to 10 mph.
Thursday...Cloudy with a 50 percent chance of snow. Highs in the lower 30s.
Thursday Night...Snow likely. Near steady temperature in the mid 20s. Chance of snow 70 percent.
Friday...Mostly sunny. Highs in the lower 30s.
Friday Night And Saturday...Mostly clear. Lows around 20. Highs in the mid 30s.
Saturday Night...Mostly cloudy. Near steady temperature in the upper 20s.
Sunday...Mostly sunny. Highs in the upper 30s.
Sunday Night And Monday...Mostly cloudy. Lows in the upper 20s. Highs around 40.
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