Weather Forecast for Gloucester

Massachusetts, United States of America

select dropwdown icon
Share
Sunny

Current Weather - Gloucester: 25°C

Massachusetts, United States of America

Sunny

Feels like 26°C

Wind

17 km/h SE

Humidity

35%

Pressure

1019 mb

UV Index

2

Visibility

16 km

Sunny

Sunny

Thursday, July 23, 2026

High

28°C

Low

15°C

Rain Chance

3%

Hourly Forecast

Clear 18°C
23:00
Jul 24

Day Statistics

Maximum Wind

23 km/h

Humidity

56%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

3%

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%

Air Quality

PM2.5

4.1

μg/m³

PM10

4.8

μg/m³

NO₂

3.6

μg/m³

O₃

75.9

μg/m³

SO₂

0.3

μg/m³

CO

117.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

752.4

Diffuse Radiation

68.33

DNI

0

GTI

0

Weather Alerts

High Surf Advisory issued July 23 at 2:40AM EDT until July 23 at 8:00PM EDT by NWS Boston/Norton MA

Southern Bristol; Southern Plymouth; Barnstable; Dukes; Nantucket; Washington; Newport; Block Island Jul 23, 02:40 AM - Jul 23, 08:00 PM
Severity: Minor Urgency: Expected

* WHAT...Large breaking waves of 4 to 7 feet in the surf zone and high risk of rip currents. * WHERE...Washington, Southern Bristol MA, Southern Plymouth MA, Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion.

Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

Event: High Surf Advisory Certainty: Likely Category: Met

Small Craft Advisory issued July 23 at 2:39AM EDT until July 23 at 11:00PM EDT by NWS Boston/Norton MA

Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM; Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island Jul 23, 02:39 AM - Jul 23, 05:00 PM
Severity: Minor Urgency: Expected

* WHAT...Northeast winds 10 to 15 kt and seas 4 to 7 feet. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM and Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...Until 11 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met

Small Craft Advisory issued July 23 at 2:09PM EDT until July 23 at 8:00PM EDT by NWS Boston/Norton MA

Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM Jul 23, 02:09 PM - Jul 23, 08:00 PM
Severity: Minor Urgency: Expected

* WHAT...Northeast winds 5 to 10 kt and seas 3 to 5 feet. * WHERE...Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft.

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Event: Small Craft Advisory Certainty: Likely Category: Met