Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 8°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Saturday
17th Jan
8

1

4

2
Sunday
18th Jan
5

1

0

1
Monday
19th Jan
4

1

4

2
Tuesday
20th Jan
1

-5

4

1
Wednesday
21st Jan
5

-5

1

2

5-day weather forecast updated at 04:02 on Saturday 17th January 2026 GMT

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The 5-day weather forecast for Massachusetts (Nantucket) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Nantucket weather forecast by day

Below are the detailed weather forecasts for Nantucket for the next 5 days.

Nantucket weather for Saturday 17th January 2026

Expect sunshine and showers in Nantucket, Massachusetts with a maximum temperature of 8°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 15 kph from the south.

8
°C maximum temperature
1
°C minimum temperature
sunshine and showers
4
hours of sunshine
2
UV index (Low)
36
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
15
kph wind from S

Nantucket weather for Sunday 18th January 2026

Expect cloudy with sleet or snow in Nantucket, Massachusetts with a maximum temperature of 5°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 81% chance of some sleet or snow and a light breeze of 9 kph from the west.

5
°C maximum temperature
1
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
81
% chance of some sleet or snow
<20
mm of sleet/snow expected
3
°C wind chill
9
kph wind from W

Nantucket weather for Monday 19th January 2026

Expect mostly cloudy with light snow in Nantucket, Massachusetts with a maximum temperature of 4°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 cm of snow expected with 11% chance of some snow and a moderate breeze of 25 kph from the west.

4
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light snow
4
hours of sunshine
2
UV index (Low)
11
% chance of some snow
<5
cm of snow expected
-1
°C wind chill
25
kph wind from W

Nantucket weather for Tuesday 20th January 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 1°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

1
°C maximum temperature
-5
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-5
°C wind chill
22
kph wind from W

Nantucket weather for Wednesday 21st January 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 5°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.