SOUTH DENNIS, MA 02660 Weather Forecast & Current Conditions

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HYANNIS, MA
Current Weather

1:56 AM EDT JUN 9, 2026
Clear
59°F
Feels Like: 57°F
Dewpoint: 52°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: WSW at 9 mph
Pressure: 30.21 inches
Last 72 hours

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SOUTH DENNIS, MA 02660
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
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 10 to 15 mph. Gusts up to 30 mph in the afternoon.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
WEDNESDAY
Partly 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
Showers likely. Highs in the lower 80s. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. 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 DENNIS, MA 02660
Infrared Weather Satellite
SOUTH DENNIS, MA 02660
NEXRAD Weather Radar
SOUTH DENNIS, MA 02660

HYANNIS, MA 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026
SOUTH DENNIS, MA 02660 weather forecast Day 1, 0 hours 2 AM 61° 60° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   8 75% 53°
Low 60° SOUTH DENNIS, MA 02660 weather forecast Day 1, 3 hours 5 AM 61° 60° Clear WSW   9 70% 51°
High 80° SOUTH DENNIS, MA 02660 weather forecast Day 1, 6 hours 8 AM 68° 68° Clear 0%

0% Thunder
( 0% severe)
WSW   10 54% 51°

Clear



SOUTH DENNIS, MA 02660 weather forecast Day 1, 9 hours 11 AM 77° 78° Clear WSW   14 40% 51°
SOUTH DENNIS, MA 02660 weather forecast Day 1, 12 hours 2 PM 80° 80° Clear 0%

0% Thunder
( 0% severe)
SW   16 36% 51°
SOUTH DENNIS, MA 02660 weather forecast Day 1, 15 hours 5 PM 75° 75° Clear SW   17 40% 49°
SOUTH DENNIS, MA 02660 weather forecast Day 1, 18 hours 8 PM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   14 54% 50°
SOUTH DENNIS, MA 02660 weather forecast Day 1, 21 hours 11 PM 64° 63° Partly Cloudy SW   12 67% 53°
Wednesday
10 JUN 2026
SOUTH DENNIS, MA 02660 weather forecast Day 2, 0 hours 2 AM 63° 62° Partly Cloudy 2%

0% Thunder
( 1% severe)
SW   12 78% 56°
Low 62° SOUTH DENNIS, MA 02660 weather forecast Day 2, 3 hours 5 AM 63° 62° Partly Cloudy SW   12 81% 57°
High 78° SOUTH DENNIS, MA 02660 weather forecast Day 2, 6 hours 8 AM 69° 69° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SW   12 70% 59°

Mostly Cloudy

Chance of Rain

SOUTH DENNIS, MA 02660 weather forecast Day 2, 9 hours 11 AM 77° 79° Partly Cloudy SW   15 58% 61°
SOUTH DENNIS, MA 02660 weather forecast Day 2, 12 hours 2 PM 78° 80° Mostly Cloudy 38%
RAIN
.1–.25 in
0% Thunder
( 6% severe)
SW   16 58% 62°
SOUTH DENNIS, MA 02660 weather forecast Day 2, 15 hours 5 PM 73° 73° Mostly Cloudy SSW   14 68% 62°
SOUTH DENNIS, MA 02660 weather forecast Day 2, 18 hours 8 PM 68° 68° Mostly Cloudy 81%
RAIN
>2 in
0% Thunder
( 19% severe)
SSW   12 84% 63°
SOUTH DENNIS, MA 02660 weather forecast Day 2, 21 hours 11 PM 67° 67° Mostly Cloudy SSW   12 93% 65°

HYANNIS, MA extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 67° Low 64° Low 59° Low 63° Low 59°
High 78° High 72° High 75° High 80° High 69°
SOUTH DENNIS, MA 02660 weather forecast Day 3 SOUTH DENNIS, MA 02660 weather forecast Day 4 SOUTH DENNIS, MA 02660 weather forecast Day 5 SOUTH DENNIS, MA 02660 weather forecast Day 6 SOUTH DENNIS, MA 02660 weather forecast Day 7
Overcast
66% Rain
Overcast
40% Rain
Overcast
52% Rain
Partly Cloudy
20% Rain
Mostly Cloudy
38% Rain
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