SOUTH DENNIS, MA 02660 Weather Forecast & Current Conditions

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HYANNIS, MA
Current Weather

3:56 AM EDT APR 29, 2025
Clear
52°F
Feels Like: 49°F
Dewpoint: 43°F
Rel. Hum.: 71%
Visibility: 10 miles
Wind: SW at 8 mph
Pressure: 30.19 inches
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SOUTH DENNIS, MA 02660
Weather Forecast

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Snow Depth pages
TODAY
Sunny, breezy with highs in the upper 60s. Southwest winds 15 to 25 mph. Gusts up to 40 mph this afternoon.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows in the lower 50s. Southwest winds 15 to 25 mph with gusts up to 40 mph.
WEDNESDAY
Mostly sunny. Highs in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph, becoming north 10 to 15 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 40s. North winds 5 to 10 mph.
THURSDAY
Mostly sunny. Cooler with highs in the mid 50s. Northeast winds around 5 mph, becoming southeast in the afternoon.
THURSDAY NIGHT AND FRIDAY
Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
FRIDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 50s. Chance of rain 50 percent.
SATURDAY AND SATURDAY NIGHT
Showers likely. Highs in the lower 60s. Lows in the upper 40s. Chance of rain 60 percent.
SUNDAY
Partly sunny with a 30 percent chance of showers. Highs in the upper 50s.
SUNDAY NIGHT
Mostly cloudy. Lows in the mid 40s.
MONDAY
Mostly sunny. Highs in the upper 50s.

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  4/28/2025
Tuesday
29 APR 2025
SOUTH DENNIS, MA 02660 weather forecast Day 1, 0 hours 2 AM 50° 49° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   3 71% 41°
Low 48° SOUTH DENNIS, MA 02660 weather forecast Day 1, 3 hours 5 AM 49° 47° Partly Cloudy WSW   5 71% 40°
High 65° SOUTH DENNIS, MA 02660 weather forecast Day 1, 6 hours 8 AM 56° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   6 59% 42°

Partly Cloudy



SOUTH DENNIS, MA 02660 weather forecast Day 1, 9 hours 11 AM 63° 62° Partly Cloudy SW   12 48% 43°
SOUTH DENNIS, MA 02660 weather forecast Day 1, 12 hours 2 PM 63° 61° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   15 43% 40°
SOUTH DENNIS, MA 02660 weather forecast Day 1, 15 hours 5 PM 59° 56° Partly Cloudy SW   16 51% 41°
SOUTH DENNIS, MA 02660 weather forecast Day 1, 18 hours 8 PM 55° 51° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 7% severe)
SW   14 61% 42°
SOUTH DENNIS, MA 02660 weather forecast Day 1, 21 hours 11 PM 54° 50° Partly Cloudy SW   15 71% 45°
Wednesday
30 APR 2025
SOUTH DENNIS, MA 02660 weather forecast Day 2, 0 hours 2 AM 53° 48° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 7% severe)
SW   15 77% 46°
Low 51° SOUTH DENNIS, MA 02660 weather forecast Day 2, 3 hours 5 AM 53° 49° Mostly Cloudy SW   14 83% 48°
High 65° SOUTH DENNIS, MA 02660 weather forecast Day 2, 6 hours 8 AM 58° 56° Partly Cloudy 2%

0% Thunder
( 1% severe)
W   12 75% 50°

Partly Cloudy



SOUTH DENNIS, MA 02660 weather forecast Day 2, 9 hours 11 AM 62° 61° Partly Cloudy WNW   10 60% 48°
SOUTH DENNIS, MA 02660 weather forecast Day 2, 12 hours 2 PM 62° 61° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   10 50% 43°
SOUTH DENNIS, MA 02660 weather forecast Day 2, 15 hours 5 PM 59° 58° Partly Cloudy N   7 49% 40°
SOUTH DENNIS, MA 02660 weather forecast Day 2, 18 hours 8 PM 52° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   3 61% 39°
SOUTH DENNIS, MA 02660 weather forecast Day 2, 21 hours 11 PM 49° 48° Partly Cloudy N   3 63% 37°

HYANNIS, MA extended weather forecast

Thursday
1 MAY 2025
Friday
2 MAY 2025
Saturday
3 MAY 2025
Sunday
4 MAY 2025
Monday
5 MAY 2025
Low 38° Low 49° Low 54° Low 49° Low 44°
High 61° High 65° High 61° High 62° High 61°
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
Partly Cloudy
4% Rain
Overcast
31% Rain
Overcast
87% Rain
Mostly Cloudy
53% Rain
Clear
8% Rain
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