SIASCONSET, MA 02564 Weather Forecast & Current Conditions

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NANTUCKET, MA
Current Weather

3:53 AM EDT JUN 9, 2026
Clear
55°F
Feels Like: 53°F
Dewpoint: 54°F
Rel. Hum.: 96%
Visibility: 10 miles
Wind: WSW at 9 mph
Pressure: 30.24 inches
Last 72 hours

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SIASCONSET, MA 02564
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the upper 60s. Southwest winds 15 to 20 mph.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Southwest winds 15 to 20 mph.
WEDNESDAY
Partly sunny. Patchy fog in the morning. Highs in the lower 70s. Southwest winds 15 to 20 mph.
WEDNESDAY NIGHT
Showers. Near steady temperature in the lower 60s. Southwest winds 15 to 20 mph. Chance of rain near 100 percent.
THURSDAY
Showers with highs in the mid 70s. Southwest winds 10 to 15 mph. Chance of rain 90 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
FRIDAY
Partly sunny with a 30 percent chance of showers. Highs in the mid 70s.
FRIDAY NIGHT
Mostly cloudy. Lows in the lower 60s.
SATURDAY AND SATURDAY NIGHT
Partly cloudy. Highs in the lower 70s. Lows in the lower 60s.
SUNDAY
Sunny. Highs in the mid 70s.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s.
MONDAY
Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.

Visible Weather Satellite
SIASCONSET, MA 02564
Infrared Weather Satellite
SIASCONSET, MA 02564
NEXRAD Weather Radar
SIASCONSET, MA 02564

NANTUCKET, MA 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/ 8/2026
Tuesday
9 JUN 2026
SIASCONSET, MA 02564 weather forecast Day 1, 0 hours 2 AM 59° 57° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   10 80% 53°
Low 58° SIASCONSET, MA 02564 weather forecast Day 1, 3 hours 5 AM 59° 57° Clear WSW   12 80% 53°
High 71° SIASCONSET, MA 02564 weather forecast Day 1, 6 hours 8 AM 64° 63° Clear 0%

0% Thunder
( 0% severe)
WSW   14 70% 54°

Clear




Breezy
SIASCONSET, MA 02564 weather forecast Day 1, 9 hours 11 AM 69° 69° Clear WSW   17 57% 53°
SIASCONSET, MA 02564 weather forecast Day 1, 12 hours 2 PM 70° 70° Clear 0%

0% Thunder
( 0% severe)
WSW   20 53% 52°
SIASCONSET, MA 02564 weather forecast Day 1, 15 hours 5 PM 67° 67° Clear WSW   18 59% 52°
SIASCONSET, MA 02564 weather forecast Day 1, 18 hours 8 PM 62° 60° Clear 0%

0% Thunder
( 1% severe)
SW   15 70% 52°
SIASCONSET, MA 02564 weather forecast Day 1, 21 hours 11 PM 61° 59° Partly Cloudy SW   15 78% 54°
Wednesday
10 JUN 2026
SIASCONSET, MA 02564 weather forecast Day 2, 0 hours 2 AM 60° 58° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 0% severe)
SW   14 87% 56°
Low 60° SIASCONSET, MA 02564 weather forecast Day 2, 3 hours 5 AM 61° 59° Partly Cloudy WSW   15 84% 56°
High 72° SIASCONSET, MA 02564 weather forecast Day 2, 6 hours 8 AM 65° 65° Partly Cloudy 3%

0% Thunder
( 0% severe)
WSW   15 78% 58°

Mostly Cloudy

Chance of Rain


Breezy
SIASCONSET, MA 02564 weather forecast Day 2, 9 hours 11 AM 70° 70° Partly Cloudy SW   17 71% 60°
SIASCONSET, MA 02564 weather forecast Day 2, 12 hours 2 PM 71° 71° Mostly Cloudy 41%
RAIN
.25–.5 in
0% Thunder
( 4% severe)
SW   18 71% 61°
SIASCONSET, MA 02564 weather forecast Day 2, 15 hours 5 PM 68° 68° Mostly Cloudy SSW   16 78% 61°
SIASCONSET, MA 02564 weather forecast Day 2, 18 hours 8 PM 63° 61° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 24% severe)
SSW   15 90% 60°
SIASCONSET, MA 02564 weather forecast Day 2, 21 hours 11 PM 64° 62° Mostly Cloudy SSW   16 97% 63°

NANTUCKET, 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 59° Low 60° Low 57° Low 57° Low 57°
High 73° High 70° High 72° High 72° High 65°
SIASCONSET, MA 02564 weather forecast Day 3 SIASCONSET, MA 02564 weather forecast Day 4 SIASCONSET, MA 02564 weather forecast Day 5 SIASCONSET, MA 02564 weather forecast Day 6 SIASCONSET, MA 02564 weather forecast Day 7
Overcast
66% Rain
Overcast
41% Rain
Overcast
47% Rain
Mostly Cloudy
23% Rain
Mostly Cloudy
34% Rain
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