Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 5°C. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Wednesday
4th Mar
5

1

8

4
Thursday
5th Mar
4

1

0

3
Friday
6th Mar
5

3

0

2
Saturday
7th Mar
7

3

0

2
Sunday
8th Mar
7

4

0

4

5-day weather forecast updated at 04:01 on Wednesday 4th March 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 Wednesday 4th March 2026

Expect sunshine and showers in Nantucket, Massachusetts with a maximum temperature of 5°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 12% chance of some rain and a gentle breeze of 18 kph from the west.

5
°C maximum temperature
1
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
12
% chance of some rain
<5
mm of rainfall expected
1
°C wind chill
18
kph wind from W

Nantucket weather for Thursday 5th March 2026

Expect overcast with light rain in Nantucket, Massachusetts with a maximum temperature of 4°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 14 kph from the east.

4
°C maximum temperature
1
°C minimum temperature
overcast with light rain
0
hours of sunshine
3
UV index (Moderate)
81
% chance of some rain
<5
mm of rainfall expected
1
°C wind chill
14
kph wind from E

Nantucket weather for Friday 6th March 2026

Expect cloudy with some rain in Nantucket, Massachusetts with a maximum temperature of 5°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 18 kph from the north-east.

5
°C maximum temperature
3
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
57
% chance of some rain
<30
mm of rainfall expected
2
°C wind chill
18
kph wind from NE

Nantucket weather for Saturday 7th March 2026

Expect fog in low lying areas in Nantucket, Massachusetts with a maximum temperature of 7°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

7
°C maximum temperature
3
°C minimum temperature
fog in low lying areas
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
19
kph wind from SW

Nantucket weather for Sunday 8th March 2026

Expect overcast with light rain in Nantucket, Massachusetts with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 19 kph from the south-west.