Nantucket weather live forecast

Today's maximum temperature in Nantucket is expected to be 41°F. Select a day from the live weather forecast for Nantucket, Massachusetts, USA for more weather parameters.

Wednesday
4th Mar
41

34

8

4
Thursday
5th Mar
39

34

0

3
Friday
6th Mar
41

37

0

2
Saturday
7th Mar
45

37

0

2
Sunday
8th Mar
45

39

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 41°F, 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 11 mph from the west.

41
°F maximum temperature
34
°F minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
12
% chance of some rain
<5
mm of rainfall expected
34
°F wind chill
11
mph wind from W

Nantucket weather for Thursday 5th March 2026

Expect overcast with light rain in Nantucket, Massachusetts with a maximum temperature of 39°F, 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 9 mph from the east.

39
°F maximum temperature
34
°F minimum temperature
overcast with light rain
0
hours of sunshine
3
UV index (Moderate)
81
% chance of some rain
<5
mm of rainfall expected
34
°F wind chill
9
mph wind from E

Nantucket weather for Friday 6th March 2026

Expect cloudy with some rain in Nantucket, Massachusetts with a maximum temperature of 41°F, 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 11 mph from the north-east.

41
°F maximum temperature
37
°F minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
57
% chance of some rain
<30
mm of rainfall expected
36
°F wind chill
11
mph wind from NE

Nantucket weather for Saturday 7th March 2026

Expect fog in low lying areas in Nantucket, Massachusetts with a maximum temperature of 45°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south-west.

45
°F maximum temperature
37
°F minimum temperature
fog in low lying areas
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
37
°F wind chill
12
mph wind from SW

Nantucket weather for Sunday 8th March 2026

Expect overcast with light rain in Nantucket, Massachusetts with a maximum temperature of 45°F, 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 12 mph from the south-west.