Weather Forecast for Gloucester

Massachusetts, United States of America

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Sunny

Current Weather - Gloucester: 14°C

Massachusetts, United States of America

Sunny

Feels like 8°C

Wind

33 km/h NE

Humidity

72%

Pressure

1032 mb

UV Index

3

Visibility

10 km

Sunny

Sunny

Thursday, September 24, 2026

High

15°C

Low

13°C

Rain Chance

13%

Hourly Forecast

Overcast 14°C
16:00
Overcast 14°C
17:00
Overcast 14°C
18:00
Cloudy 14°C
19:00
Clear 14°C
20:00
Overcast 14°C
21:00
Overcast 14°C
22:00
Overcast 14°C
23:00
Sep 25

Day Statistics

Maximum Wind

33 km/h

Humidity

70%

Precipitation

0 mm

UV Index

5

Visibility

10 km

Rain Chance

13%

Snow Chance

0%

Sun & Moon

Sunrise

06:32 AM

Sunset

06:37 PM

Moonrise

05:43 PM

Moonset

04:25 AM

Moon Phase

Full Moon

Moon Illumination

99%

Air Quality

PM2.5

6.2

μg/m³

PM10

9

μg/m³

NO₂

1.8

μg/m³

O₃

72.7

μg/m³

SO₂

0.8

μg/m³

CO

124.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

406.16

Diffuse Radiation

63.74

DNI

0

GTI

0

Weather Alerts

High Surf Advisory issued September 24 at 2:08AM EDT until September 27 at 8:00PM EDT by NWS Boston/Norton MA

Eastern Essex; Suffolk; Eastern Norfolk; Eastern Plymouth; Barnstable; Dukes; Nantucket Sep 24, 02:08 AM - Sep 24, 03:15 PM
Severity: Minor Urgency: Expected

* WHAT...For the High Surf Advisory, large breaking waves of 6 to 17 feet possible in the surf zone. For the Coastal Flood Watch, up to one foot of inundation above ground level possible in low-lying areas near shorelines and tidal waterways (3.7 to 12.9 feet Mean Lower Low Water). * WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA, Eastern Plymouth MA, Barnstable MA, Dukes MA and Nantucket MA Counties. * WHEN...For the High Surf Advisory, from 5 AM Friday to 8 PM EDT Sunday. For the Coastal Flood Watch, from Friday afternoon through Saturday afternoon. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Some shoreline erosion may occur. Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...The exact timing for an approaching coastal low pressure remains uncertain. That will become important for peak surge around the times of high tides. Multiple tide cycles will be impacted, which combined with strong onshore flow may result in tides not lowering as well. Beach erosion will also be a concern, mainly for east-facing beaches.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

Event: High Surf Advisory Certainty: Likely Category: Met

Coastal Flood Watch issued September 24 at 2:08AM EDT until September 26 at 5:00PM EDT by NWS Boston/Norton MA

Eastern Essex; Suffolk; Eastern Norfolk; Eastern Plymouth; Barnstable; Dukes; Nantucket Sep 24, 02:08 AM - Sep 24, 03:15 PM
Severity: Moderate Urgency: Future

* WHAT...For the High Surf Advisory, large breaking waves of 6 to 17 feet possible in the surf zone. For the Coastal Flood Watch, up to one foot of inundation above ground level possible in low-lying areas near shorelines and tidal waterways (3.7 to 12.9 feet Mean Lower Low Water). * WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA, Eastern Plymouth MA, Barnstable MA, Dukes MA and Nantucket MA Counties. * WHEN...For the High Surf Advisory, from 5 AM Friday to 8 PM EDT Sunday. For the Coastal Flood Watch, from Friday afternoon through Saturday afternoon. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Some shoreline erosion may occur. Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...The exact timing for an approaching coastal low pressure remains uncertain. That will become important for peak surge around the times of high tides. Multiple tide cycles will be impacted, which combined with strong onshore flow may result in tides not lowering as well. Beach erosion will also be a concern, mainly for east-facing beaches.

If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions.

Event: Coastal Flood Watch Certainty: Possible Category: Met

High Wind Watch issued September 24 at 2:09AM EDT until September 26 at 8:00PM EDT by NWS Boston/Norton MA

Eastern Essex; Suffolk; Eastern Norfolk; Eastern Plymouth; Southern Bristol; Southern Plymouth; Barnstable; Dukes; Nantucket; Bristol; Washington; Newport; Block Island Sep 24, 02:09 AM - Sep 24, 03:15 PM
Severity: Severe Urgency: Future

* WHAT...North winds 20 to 30 mph with gusts up to 50 mph possible. * WHERE...Portions of eastern, northeastern and southeastern Massachusetts and northern and southern Rhode Island. * WHEN...From Friday morning through Saturday evening. * IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel could be difficult, especially for high profile vehicles.

Monitor the latest forecasts and warnings for updates on this situation. Fasten loose objects or shelter objects in a safe location prior to the onset of winds.

Event: High Wind Watch Certainty: Possible Category: Met