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Weather Nantucket
Massachusetts · United States
Tue, 04/21
12:45 PM EDT
Weather Nantucket
now
45°
90 Min. Weather
sunny
05:51 AM
07:27 PM
01:00 PM
45
°
10 %
02:00 PM
44
°
20 %
03:00 PM
44
°
20 %
04:00 PM
44
°
20 %
05:00 PM
43
°
10 %
06:00 PM
42
°
10 %
07:00 PM
40
°
10 %
08:00 PM
38
°
10 %
09:00 PM
36
°
10 %
10:00 PM
35
°
10 %
11:00 PM
34
°
10 %
12:00 AM
34
°
10 %
01:00 AM
35
°
10 %
02:00 AM
36
°
10 %
03:00 AM
35
°
10 %
04:00 AM
36
°
10 %
05:00 AM
37
°
10 %
06:00 AM
39
°
20 %
07:00 AM
41
°
20 %
08:00 AM
43
°
30 %
09:00 AM
44
°
30 %
10:00 AM
45
°
30 %
11:00 AM
45
°
40 %
12:00 PM
45
°
50 %
01:00 PM
45
°
40 %
02:00 PM
45
°
40 %
03:00 PM
45
°
30 %
04:00 PM
44
°
30 %
05:00 PM
44
°
20 %
06:00 PM
44
°
20 %
07:00 PM
43
°
20 %
08:00 PM
43
°
30 %
09:00 PM
43
°
30 %
10:00 PM
43
°
50 %
11:00 PM
43
°
50 %
12:00 AM
42
°
50 %
01:00 AM
43
°
30 %
02:00 AM
43
°
30 %
03:00 AM
43
°
20 %
04:00 AM
43
°
20 %
05:00 AM
43
°
30 %
06:00 AM
43
°
30 %
07:00 AM
44
°
50 %
08:00 AM
46
°
30 %
09:00 AM
47
°
30 %
10:00 AM
49
°
20 %
11:00 AM
51
°
10 %
12:00 PM
53
°
20 %
01:00 PM
54
°
20 %
Cooler-than-average temperatures expected today.
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WeatherRadar
Forecast
Map
Afternoon
45
°
20 %
Evening
36
°
10 %
Night
34
°
20 %
Morning
44
°
50 %
Afternoon
45
°
40 %
Evening
43
°
60 %
Night
42
°
30 %
Morning
47
°
50 %
Afternoon
55
°
20 %
Evening
44
°
10 %
Night
39
°
10 %
Morning
48
°
10 %
Afternoon
50
°
20 %
Evening
42
°
10 %
Night
39
°
10 %
Morning
47
°
5 %
Afternoon
48
°
10 %
Evening
41
°
10 %
Night
40
°
20 %
Morning
46
°
20 %
Afternoon
50
°
20 %
Evening
44
°
20 %
Night
44
°
20 %
Morning
46
°
20 %
Afternoon
51
°
20 %
Evening
44
°
20 %
Night
43
°
20 %
Morning
45
°
30 %
Afternoon
51
°
40 %
Evening
46
°
60 %
Night
46
°
70 %
Morning
50
°
60 %
Afternoon
55
°
50 %
Evening
47
°
50 %
Night
45
°
40 %
Morning
48
°
30 %
Afternoon
57
°
30 %
Evening
46
°
30 %
Night
44
°
20 %
Morning
51
°
20 %
Afternoon
60
°
20 %
Evening
49
°
20 %
Night
48
°
20 %
Morning
53
°
30 %
Afternoon
58
°
60 %
Evening
51
°
60 %
Night
48
°
50 %
Morning
52
°
30 %
Afternoon
58
°
30 %
Evening
50
°
30 %
Night
46
°
30 %
Morning
48
°
30 %
Afternoon
59
°
20 %
Evening
49
°
20 %
Night
46
°
20 %
today
Tuesday, 04/21
04/21
45
°
35
°
12 h
50 %
tomorrow
Wednesday, 04/22
04/22
45
°
34
°
0 h
50 %
Thursday
Thursday, 04/23
04/23
55
°
42
°
7 h
50 %
Friday
Friday, 04/24
04/24
50
°
39
°
8 h
20 %
Saturday
Saturday, 04/25
04/25
48
°
39
°
10 h
10 %
Sunday
Sunday, 04/26
04/26
50
°
40
°
4 h
20 %
Monday
Monday, 04/27
04/27
51
°
44
°
5 h
20 %
Tuesday
Tuesday, 04/28
04/28
51
°
43
°
3 h
70 %
Wednesday
Wednesday, 04/29
04/29
55
°
46
°
0 h
60 %
Thursday
Thursday, 04/30
04/30
57
°
45
°
7 h
30 %
Friday
Friday, 05/01
05/01
60
°
44
°
10 h
20 %
Saturday
Saturday, 05/02
05/02
58
°
48
°
2 h
60 %
Sunday
Sunday, 05/03
05/03
58
°
48
°
4 h
30 %
Monday
Monday, 05/04
05/04
59
°
46
°
5 h
30 %
Top News
Flood threat
Rain and snow for the West Coast
WindRadar
14 day weather
Tu
35
45
We
34
45
Th
42
55
Fr
39
50
Sa
39
48
Su
40
50
Mo
44
51
Tu
43
51
We
46
55
Th
45
57
Fr
44
60
Sa
48
58
Su
48
58
Mo
46
59
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
5
moderate
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 45° / Air 45°
Waves 3 ft /
gusts up to 30 mph
Nantucket Island
High tide 03:36 / 16:30
Low tide 09:51 / 21:49
Water 45° / Air 45°
Waves 4 ft /
gusts up to 30 mph
Nantucket Island
High tide 04:34 / 17:30
Low tide 10:49 / 22:49
Current regional conditions
Nantucket Memorial (42ft)
tor., 21. 04., 11:53
44.6°
mostly clear
Wind N 13 mph
Gusts 22 mph
Chatham Muni Airport (62ft)
tor., 21. 04., 11:52
42.8°
mostly clear
Wind E 13 mph
Hyannis/Polando Field (52ft)
tor., 21. 04., 11:56
44.6°
fair
Wind N 11 mph
Gusts 17 mph
Marthas Vineyard (68ft)
tor., 21. 04., 11:53
44.6°
cloudy
Wind NE 11 mph
Gusts 20 mph
Past weather
Weather Station Nantucket Memorial
Maximum Temperature [°F] 03/25/2026 to 04/21/2026
RainRadar
Air quality
right now
Poss. Unhealthy
6-Day Air Quality Forecast
Astro info
today
12:45 PM local time
Sun
05:51 AM
07:27 PM
13h 36min
Moon
08:38 AM
12:02 AM
Waxing crescent
News
Breezy, low humidity
Dry air increases fire threat in SE
More news
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