Weather Forecast for Gloucester

Massachusetts, United States of America

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Light rain

Current Weather - Gloucester: 9°C

Massachusetts, United States of America

Light rain

Feels like 9°C

Wind

6 km/h S

Humidity

77%

Pressure

1015 mb

UV Index

2

Visibility

14 km

Patchy rain nearby

Patchy rain nearby

Saturday, May 09, 2026

High

11°C

Low

5°C

Rain Chance

92%

Hourly Forecast

Patchy rain nearby 11°C
16:00
Sunny 10°C
17:00
Light rain 10°C
18:00
Light drizzle 10°C
19:00
Light drizzle 11°C
20:00
Patchy rain nearby 11°C
21:00
Patchy rain nearby 11°C
22:00
Patchy rain nearby 11°C
23:00
May 10

Day Statistics

Maximum Wind

27 km/h

Humidity

78%

Precipitation

3 mm

UV Index

4

Visibility

8 km

Rain Chance

92%

Snow Chance

0%

Sun & Moon

Sunrise

05:27 AM

Sunset

07:52 PM

Moonrise

01:49 AM

Moonset

11:42 AM

Moon Phase

Last Quarter

Moon Illumination

59%

Air Quality

PM2.5

8.5

μg/m³

PM10

9.5

μg/m³

NO₂

11.1

μg/m³

O₃

75

μg/m³

SO₂

2.5

μg/m³

CO

183.2

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

161.38

Diffuse Radiation

93.27

DNI

79.03

GTI

114.72

Weather Alerts

Frost Advisory issued May 8 at 7:47PM EDT until May 9 at 8:00AM EDT by NWS Gray ME

Interior York; Central Interior Cumberland; Androscoggin; Kennebec; Strafford; Interior Rockingham May 8, 07:47 PM - May 9, 08:00 AM
Severity: Minor Urgency: Expected

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...In Maine, Central Interior Cumberland, Kennebec, Androscoggin, and Interior York Counties. In New Hampshire, Strafford and Interior Rockingham Counties. * WHEN...From midnight tonight to 8 AM EDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Take steps now to protect tender plants from the cold.

Event: Frost Advisory Certainty: Likely Category: Met