Weather Forecast for Nantucket
Massachusetts, United States of America
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Current Weather - Nantucket: 17°C
Current Weather - Nantucket: 17°C
Massachusetts, United States of America
Partly cloudy
Feels like 17°C
Wind
36 km/h SW
Humidity
84%
Pressure
1020 mb
UV Index
5
Visibility
16 km
Overcast
Tuesday, May 19, 2026
High
16°C
Low
14°C
Rain Chance
0%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
42 km/h
Humidity
98%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:18 AM
Sunset
07:56 PM
Moonrise
07:31 AM
Moonset
11:42 PM
Moon Phase
Waxing Crescent
Moon Illumination
7%
Air Quality
PM2.5
15.5
μg/m³
PM10
23.2
μg/m³
NO₂
1.4
μg/m³
O₃
100.1
μg/m³
SO₂
1.3
μg/m³
CO
137.7
μg/m³
Moderate rain
Wednesday, May 20, 2026
High
16°C
Low
14°C
Rain Chance
83%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
15°C
15°C
15°C
15°C
15°C
16°C
Day Statistics
Maximum Wind
43 km/h
Humidity
92%
Precipitation
5 mm
UV Index
9
Visibility
10 km
Rain Chance
83%
Snow Chance
0%
Sun & Moon
Sunrise
05:17 AM
Sunset
07:57 PM
Moonrise
08:47 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
15%
Air Quality
PM2.5
14.1
μg/m³
PM10
21.5
μg/m³
NO₂
1.4
μg/m³
O₃
105
μg/m³
SO₂
1.2
μg/m³
CO
130.5
μg/m³
Partly Cloudy
Thursday, May 21, 2026
High
14°C
Low
11°C
Rain Chance
0%
Hourly Forecast
16°C
15°C
15°C
15°C
15°C
15°C
14°C
14°C
13°C
13°C
12°C
12°C
12°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
30 km/h
Humidity
69%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:17 AM
Sunset
07:58 PM
Moonrise
10:04 AM
Moonset
12:25 AM
Moon Phase
Waxing Crescent
Moon Illumination
24%
Air Quality
PM2.5
7
μg/m³
PM10
10.1
μg/m³
NO₂
2.5
μg/m³
O₃
87.2
μg/m³
SO₂
1.3
μg/m³
CO
131.5
μg/m³
Sunny
Friday, May 22, 2026
High
13°C
Low
11°C
Rain Chance
0%
Hourly Forecast
11°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
19 km/h
Humidity
70%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:16 AM
Sunset
07:59 PM
Moonrise
11:20 AM
Moonset
12:59 AM
Moon Phase
Waxing Crescent
Moon Illumination
34%
Air Quality
PM2.5
9.7
μg/m³
PM10
14.8
μg/m³
NO₂
1.5
μg/m³
O₃
85.1
μg/m³
SO₂
1.3
μg/m³
CO
126.8
μg/m³
Partly Cloudy
Saturday, May 23, 2026
High
14°C
Low
11°C
Rain Chance
0%
Hourly Forecast
13°C
13°C
13°C
13°C
13°C
13°C
14°C
13°C
13°C
14°C
13°C
13°C
13°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
25 km/h
Humidity
74%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:15 AM
Sunset
08:00 PM
Moonrise
12:30 PM
Moonset
01:26 AM
Moon Phase
First Quarter
Moon Illumination
45%
Air Quality
PM2.5
9.5
μg/m³
PM10
14.2
μg/m³
NO₂
1.5
μg/m³
O₃
82.6
μg/m³
SO₂
1.4
μg/m³
CO
125
μg/m³
Sunny
Sunday, May 24, 2026
High
12°C
Low
11°C
Rain Chance
0%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
31 km/h
Humidity
59%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:14 AM
Sunset
08:01 PM
Moonrise
01:38 PM
Moonset
01:49 AM
Moon Phase
Waxing Gibbous
Moon Illumination
56%
Partly Cloudy
Monday, May 25, 2026
High
13°C
Low
12°C
Rain Chance
0%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
14°C
14°C
Day Statistics
Maximum Wind
33 km/h
Humidity
82%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:14 AM
Sunset
08:01 PM
Moonrise
02:42 PM
Moonset
02:09 AM
Moon Phase
Waxing Gibbous
Moon Illumination
66%
Solar Radiation Data
Shortwave Radiation
596.46
Diffuse Radiation
81.9
DNI
581.45
GTI
349.03
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