Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 3°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Friday
20th Feb
3

1

0

2
Saturday
21st Feb
2

-1

2

1
Sunday
22nd Feb
2

-1

3

2
Monday
23rd Feb
2

-1

0

1
Tuesday
24th Feb
1

-2

3

2

5-day weather forecast updated at 04:02 on Friday 20th February 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 Friday 20th February 2026

Expect mostly cloudy with rain in Nantucket, Massachusetts with a maximum temperature of 3°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 17 kph from the east.

3
°C maximum temperature
1
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
-1
°C wind chill
17
kph wind from E

Nantucket weather for Saturday 21st February 2026

Expect cloudy with sleet or snow in Nantucket, Massachusetts with a maximum temperature of 2°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 25% chance of some sleet or snow and a gentle breeze of 15 kph from the north.

2
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
1
UV index (Low)
25
% chance of some sleet or snow
<2
mm of sleet/snow expected
-2
°C wind chill
15
kph wind from N

Nantucket weather for Sunday 22nd February 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 2°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

2
°C maximum temperature
-1
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-3
°C wind chill
19
kph wind from NE

Nantucket weather for Monday 23rd February 2026

Expect cloudy with some snow in Nantucket, Massachusetts with a maximum temperature of 2°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 cm of snow expected with 69% chance of some snow and a fresh breeze of 34 kph from the north.

2
°C maximum temperature
-1
°C minimum temperature
cloudy with some snow
0
hours of sunshine
1
UV index (Low)
69
% chance of some snow
<30
cm of snow expected
-4
°C wind chill
34
kph wind from N

Nantucket weather for Tuesday 24th February 2026

Expect broken clouds in Nantucket, Massachusetts with a maximum temperature of 1°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.