Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Gloucester, Massachusetts

Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →

Gloucester, MA
Sunday, May 17 at 4:50 AM
61
°
Overcast
Feels like
55°
Humidity
58%
Wind
12 mph
Sunrise
5:18 AM
Sunset
8:00 PM
Gloucester, MA
Hour by hour · 24h
50°
28%
12a
50°
1a
50°
2a
49°
3a
49°
4a
49°
5a
49°
6a
50°
7a
50°
8a
51°
9a
52°
10a
51°
11a
51°
12p
51°
16%
1p
52°
16%
2p
51°
3p
53°
4p
53°
11%
5p
53°
6p
52°
7p
51°
8p
49°
9p
48°
10p
47°
11p
L 47°H 53°
Gloucester, MA
7-day forecast
  1. Today
    May 17
    Overcast
    13%
    87°59°
  2. Monday
    May 18
    Overcast
    62°54°
  3. Tuesday
    May 19
    Light Drizzle
    25%
    82°55°
  4. Wednesday
    May 20
    Showers
    67%
    82°59°
  5. Thursday
    May 21
    Overcast
    18%
    58°50°
  6. Friday
    May 22
    Overcast
    58°49°
  7. Saturday
    May 23
    Drizzle
    15%
    52°49°
Gloucester, MA
Anemometer · 24h winds · from true
NESW
From · True
SSW
203° · steady
Direction
SSW
203°
Sustained
12
mph
Gust
22
mph
Peak 24h
22
avg 8
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 8 · pk 22 @ 7:00p
−24h−18h−12h−6hnow
Light breeze holding from the ssw.
Gloucester, MA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1010.9
0.0 mb in 3h · rising · 29.85 inHg
Now
1010.9
mb
3h
0.0
mb
12h
-1.4
mb
24h
-5.6
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10111018
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Gloucester, MA
Air quality
63
AQI
Moderate
PM 2.5
9.3 μg/m³
PM 10
11.8 μg/m³
NO₂
6.2 μg/m³
Ozone
100.0 μg/m³
UV Index
0.0 Low
Gloucester, MA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
8:47 AM
Sunrise
5:18 AM
Daylight
14h 42m
Sunset
8:00 PM
Civil dusk
12:33 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Gloucester, MA
The moon
New Moon
0% illuminated
Moonrise
9:19 AM
Moonset
12:27 AM
In sign
♊︎ Gemini
Gloucester, MA
Microseason · 28 of 72
May 16–20

Roses open along the stoops

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Gloucester at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: May 2 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Cool-season window is open

As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in Gloucester

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.