Weather Forecast for Gloucester
Massachusetts, United States of America
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Current Weather - Gloucester: 17°C
Current Weather - Gloucester: 17°C
Massachusetts, United States of America
Partly cloudy
Feels like 17°C
Wind
10 km/h WSW
Humidity
81%
Pressure
1015 mb
UV Index
0
Visibility
16 km
Sunny
Saturday, July 18, 2026
High
27°C
Low
16°C
Rain Chance
57%
Hourly Forecast
27°C
27°C
26°C
25°C
22°C
22°C
21°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
43 km/h
Humidity
69%
Precipitation
3 mm
UV Index
5
Visibility
9 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
05:21 AM
Sunset
08:16 PM
Moonrise
10:12 AM
Moonset
10:37 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Air Quality
PM2.5
31.5
μg/m³
PM10
33.1
μg/m³
NO₂
6.2
μg/m³
O₃
102.2
μg/m³
SO₂
1
μg/m³
CO
154.5
μg/m³
Sunny
Sunday, July 19, 2026
High
23°C
Low
19°C
Rain Chance
57%
Hourly Forecast
20°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
23°C
23°C
23°C
23°C
23°C
22°C
21°C
20°C
19°C
19°C
Day Statistics
Maximum Wind
32 km/h
Humidity
70%
Precipitation
1 mm
UV Index
7
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
05:22 AM
Sunset
08:15 PM
Moonrise
11:26 AM
Moonset
10:59 PM
Moon Phase
First Quarter
Moon Illumination
33%
Air Quality
PM2.5
4.3
μg/m³
PM10
4.3
μg/m³
NO₂
2
μg/m³
O₃
88.1
μg/m³
SO₂
0.4
μg/m³
CO
145.2
μg/m³
Sunny
Monday, July 20, 2026
High
19°C
Low
16°C
Rain Chance
5%
Hourly Forecast
18°C
18°C
18°C
17°C
17°C
17°C
16°C
17°C
17°C
18°C
18°C
18°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
30 km/h
Humidity
66%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
05:22 AM
Sunset
08:15 PM
Moonrise
12:38 PM
Moonset
11:22 PM
Moon Phase
First Quarter
Moon Illumination
43%
Air Quality
PM2.5
5.7
μg/m³
PM10
6.5
μg/m³
NO₂
3.8
μg/m³
O₃
82.5
μg/m³
SO₂
0.4
μg/m³
CO
125.3
μg/m³
Sunny
Tuesday, July 21, 2026
High
22°C
Low
18°C
Rain Chance
71%
Hourly Forecast
18°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
19°C
19°C
20°C
20°C
21°C
21°C
22°C
22°C
22°C
21°C
21°C
21°C
20°C
19°C
19°C
20°C
Day Statistics
Maximum Wind
32 km/h
Humidity
83%
Precipitation
5 mm
UV Index
6
Visibility
10 km
Rain Chance
71%
Snow Chance
0%
Sun & Moon
Sunrise
05:23 AM
Sunset
08:14 PM
Moonrise
01:50 PM
Moonset
11:47 PM
Moon Phase
First Quarter
Moon Illumination
53%
Air Quality
PM2.5
8.4
μg/m³
PM10
10.7
μg/m³
NO₂
4.8
μg/m³
O₃
90.4
μg/m³
SO₂
0.6
μg/m³
CO
147.3
μg/m³
Sunny
Wednesday, July 22, 2026
High
25°C
Low
19°C
Rain Chance
84%
Hourly Forecast
19°C
19°C
20°C
21°C
21°C
21°C
20°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
23°C
24°C
24°C
25°C
24°C
23°C
23°C
22°C
21°C
21°C
Day Statistics
Maximum Wind
43 km/h
Humidity
85%
Precipitation
24 mm
UV Index
6
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
05:24 AM
Sunset
08:13 PM
Moonrise
03:00 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
64%
Air Quality
PM2.5
2
μg/m³
PM10
2.4
μg/m³
NO₂
3.7
μg/m³
O₃
81.2
μg/m³
SO₂
0.4
μg/m³
CO
160.6
μg/m³
Sunny
Thursday, July 23, 2026
High
22°C
Low
18°C
Rain Chance
13%
Hourly Forecast
20°C
20°C
20°C
19°C
19°C
18°C
19°C
19°C
19°C
20°C
20°C
21°C
22°C
22°C
22°C
22°C
22°C
22°C
21°C
21°C
21°C
21°C
20°C
20°C
Day Statistics
Maximum Wind
23 km/h
Humidity
77%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
05:25 AM
Sunset
08:12 PM
Moonrise
04:08 PM
Moonset
12:17 AM
Moon Phase
Waxing Gibbous
Moon Illumination
74%
Sunny
Friday, July 24, 2026
High
20°C
Low
19°C
Rain Chance
14%
Hourly Forecast
20°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
20°C
20°C
19°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
14 km/h
Humidity
87%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
05:26 AM
Sunset
08:11 PM
Moonrise
05:11 PM
Moonset
12:53 AM
Moon Phase
Waxing Gibbous
Moon Illumination
82%
Solar Radiation Data
Shortwave Radiation
29.6
Diffuse Radiation
7.83
DNI
0
GTI
0
Weather Alerts
Small Craft Advisory issued July 18 at 1:36AM EDT until July 19 at 12:00PM EDT by NWS Boston/Norton MA
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and seas 3 to 5 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...From 11 AM this morning to noon EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
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