Marine Weather Net

Chatham, MA Weather Forecast


Marine Forecast: Nantucket Sound


Chatham, Massachusetts

 Lat: 41.68N, Lon: 69.96W

Current Conditions Updated: 127 PM EDT WED MAR 26 2025

Overcast
Temp: 45°F
  • Humidity:
  • 82%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.95 in.
  • Dewpoint:
  • 40°F
  • Heat index:
  • 45°F

  • Sunrise:
  • 6:31 AM EDT
  • Sunset:
  • 6:57 PM EDT
  • Moonrise:
  • 5:14 AM EDT
  • Moonset:
  • 3:43 PM EDT

THIS AFTERNOON

CHANCE OF RAIN
Hi: 49°F
Lo: 31°F
Precip: 50%

THURSDAY

SUNNY

Hi: 45°F
Lo: 39°F

FRIDAY

MOSTLY SUNNY
Hi: 50°F
Lo: 35°F

TUESDAY

PARTLY SUNNY
Hi: 45°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 102 PM EDT Wed Mar 26 2025

This Afternoon...Mostly cloudy with a 50 percent chance of rain. Highs in the upper 40s. Northeast winds 5 to 10 mph.
Tonight...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph. Chance of rain 30 percent.
Thursday...Sunny. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night...Partly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Friday...Mostly sunny. Highs around 50. West winds 10 to 15 mph with gusts up to 25 mph.
Friday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 30s. Highs in the mid 40s.
Saturday...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 30s. Highs in the mid 40s.
Sunday...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 30s. Highs in the mid 40s.
Sunday Night...Showers likely. Near steady temperature in the lower 40s. Chance of rain 60 percent.
Monday And Monday Night...Mostly cloudy with a 50 percent chance of showers. Highs around 50. Lows in the mid 30s.
Tuesday...Partly sunny with a 30 percent chance of showers. Highs in the mid 40s.
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