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Harwich, MA Weather Forecast

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Harwich, MA Weather Forecast

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Harwich MA weather - Overcast - 65°F
Overcast
65°F
Updated 1:06 am
Feels Like 64°F
Humidity 96%
Wind N 0 mph
Barometer  30.01 in
Dew Point 64°F
Harwich MA weather - Overcast - 18°C
Overcast
18°C
Updated 1:06 am
Feels Like 18°C
Humidity 96%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 18°C
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Harwich Weather Forecast

OVERNIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY
Harwich, MA Weather - Overnight Showers Likely Harwich, MA Weather - Saturday Sunny Harwich, MA Weather - Saturday Night Clear Harwich, MA Weather - Sunday Mostly Sunny Harwich, MA Weather - Sunday Night Chance Of Showers Harwich, MA Weather - Monday Chance Of Showers Harwich, MA Weather - Monday Night Mostly Clear Harwich, MA Weather - Tuesday Clear Harwich, MA Weather - Wednesday Clear Harwich, MA Weather - Wednesday Night Mostly Clear Harwich, MA Weather - Thursday Mostly Clear Harwich, MA Weather - Friday Mostly Clear
Showers Likely Sunny Clear Mostly Sunny Chance of Showers Chance of Showers Mostly Clear Clear Clear Mostly Clear Mostly Clear Mostly Clear
Lo: 59°FLo: 15°C Hi: 61°FHi: 16°C
 Lo: 51°FLo: 11°C Hi: 61°FHi: 16°C
 Lo: 59°FLo: 15°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 59°FHi: 15°C
Lo: 49°FLo: 9°C		 Hi: 59°FHi: 15°C
Lo: 49°FLo: 9°C		 Hi: 61°FHi: 16°C
Lo: 55°FLo: 13°C		 Hi: 61°FHi: 16°C
Lo: 55°FLo: 13°C		 Hi: 61°FHi: 16°C
Lo: 55°FLo: 13°C
POP: 60% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1003 PM EDT Fri Oct 02 2026 Harwich, MA Weather - WeatherWorld.com

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Issued: 734 PM EDT Fri Oct 2 2026

Key Messages

  • Scattered showers this afternoon and tonight. Brief gusty winds or a rumble of thunder possible. Mainly dry and cooler Saturday.
  • A strong cold front brings a chance for scattered showers Sunday followed by much cooler temperatures for the first week of October.

Discussion

... KEY MESSAGE 1...Scattered showers this afternoon and tonight. Brief gusty winds or a rumble of thunder possible. Mainly dry and cooler Saturday.

Day Cloud Phase satellite imagery and radar this afternoon show showe...