SOUTH HARWICH, MA 02661 Weather Forecast & Current Conditions

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CHATHAM, MA
Current Weather

11:52 PM EDT JUN 8, 2026
Clear
59°F
Feels Like: 59°F
Dewpoint: 55°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: WSW at 5 mph
Pressure: 30.25 inches
Last 72 hours

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SOUTH HARWICH, MA 02661
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Mostly clear. Near steady temperature in the mid 50s. Southwest winds 5 to 10 mph with gusts up to 25 mph.
TUESDAY
Sunny. Highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds 15 to 20 mph.
WEDNESDAY
Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY NIGHT
Showers. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. A 50 percent chance of showers. Highs in the lower 80s. Lows in the lower 60s.
FRIDAY AND FRIDAY NIGHT
Mostly cloudy. Highs in the mid 70s. Lows in the lower 60s.
SATURDAY THROUGH SUNDAY NIGHT
Partly cloudy. Highs in the upper 70s. Lows in the mid 60s.
MONDAY
Partly sunny with a 30 percent chance of showers. Highs in the upper 70s.

Visible Weather Satellite
SOUTH HARWICH, MA 02661
Infrared Weather Satellite
SOUTH HARWICH, MA 02661
NEXRAD Weather Radar
SOUTH HARWICH, MA 02661

CHATHAM, MA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  6/ 8/2026
Tuesday
9 JUN 2026
SOUTH HARWICH, MA 02661 weather forecast Day 1, 0 hours 2 AM 61° 60° Clear 0%

0% Thunder
( 0% severe)
WSW   7 78% 54°
Low 60° SOUTH HARWICH, MA 02661 weather forecast Day 1, 3 hours 5 AM 62° 62° Clear WSW   7 70% 52°
High 76° SOUTH HARWICH, MA 02661 weather forecast Day 1, 6 hours 8 AM 67° 67° Clear 0%

0% Thunder
( 0% severe)
WSW   8 59% 52°

Clear



SOUTH HARWICH, MA 02661 weather forecast Day 1, 9 hours 11 AM 75° 75° Clear WSW   10 45% 52°
SOUTH HARWICH, MA 02661 weather forecast Day 1, 12 hours 2 PM 76° 78° Clear 0%

0% Thunder
( 0% severe)
WSW   12 43% 52°
SOUTH HARWICH, MA 02661 weather forecast Day 1, 15 hours 5 PM 72° 72° Clear SW   12 48% 51°
SOUTH HARWICH, MA 02661 weather forecast Day 1, 18 hours 8 PM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   10 59% 52°
SOUTH HARWICH, MA 02661 weather forecast Day 1, 21 hours 11 PM 64° 64° Partly Cloudy SW   9 70% 54°
Wednesday
10 JUN 2026
SOUTH HARWICH, MA 02661 weather forecast Day 2, 0 hours 2 AM 63° 62° Partly Cloudy 1%

0% Thunder
( 1% severe)
SW   9 78% 56°
Low 62° SOUTH HARWICH, MA 02661 weather forecast Day 2, 3 hours 5 AM 63° 62° Partly Cloudy SW   9 81% 57°
High 75° SOUTH HARWICH, MA 02661 weather forecast Day 2, 6 hours 8 AM 68° 68° Partly Cloudy 1%

0% Thunder
( 0% severe)
SW   9 73% 59°

Mostly Cloudy

Chance of Rain

SOUTH HARWICH, MA 02661 weather forecast Day 2, 9 hours 11 AM 75° 75° Partly Cloudy SW   12 62% 61°
SOUTH HARWICH, MA 02661 weather forecast Day 2, 12 hours 2 PM 74° 74° Mostly Cloudy 33%
RAIN
.25–.5 in
0% Thunder
( 4% severe)
SW   13 69% 63°
SOUTH HARWICH, MA 02661 weather forecast Day 2, 15 hours 5 PM 70° 70° Mostly Cloudy SW   10 76% 62°
SOUTH HARWICH, MA 02661 weather forecast Day 2, 18 hours 8 PM 67° 67° Mostly Cloudy 81%
RAIN
***
0% Thunder
( 17% severe)
SSW   9 87% 63°
SOUTH HARWICH, MA 02661 weather forecast Day 2, 21 hours 11 PM 66° 66° Mostly Cloudy SSW   9 93% 64°

CHATHAM, MA extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
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BAD DAY
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BAD DATE
Low 59° Low 60° Low 58° Low 57° Low 60°
High 69° High 71° High 65° High 69° High 74°
SOUTH HARWICH, MA 02661 weather forecast Day 3 SOUTH HARWICH, MA 02661 weather forecast Day 4 SOUTH HARWICH, MA 02661 weather forecast Day 5 SOUTH HARWICH, MA 02661 weather forecast Day 6 SOUTH HARWICH, MA 02661 weather forecast Day 7
Mostly Cloudy
28% Rain
Overcast
76% Rain
Overcast
34% Rain
Overcast
38% Rain
Overcast
37% Rain
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