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

Weather in East Dennis, Massachusetts

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

East Dennis, MA
Sunday, May 17 at 1:34 AM
57
°
Clear
Feels like
51°
Humidity
69%
Wind
12 mph
Sunrise
5:19 AM
Sunset
7:54 PM
East Dennis, MA
Hour by hour · 24h
55°
48%
9p
54°
32%
10p
54°
23%
11p
53°
11%
12a
51°
1a
50°
2a
51°
3a
51°
4a
51°
5a
50°
6a
50°
7a
50°
8a
51°
9a
53°
10a
51°
11a
52°
12p
53°
1p
53°
2p
54°
3p
52°
4p
52°
5p
51°
6p
51°
7p
51°
8p
L 50°H 55°
East Dennis, MA
7-day forecast
  1. Today
    May 16
    Mostly Clear
    66°45°
  2. Sunday
    May 17
    Light Drizzle
    22%
    78°56°
  3. Monday
    May 18
    Overcast
    65°54°
  4. Tuesday
    May 19
    Light Drizzle
    78°55°
  5. Wednesday
    May 20
    Light Drizzle
    21%
    77°61°
  6. Thursday
    May 21
    Overcast
    21%
    63°49°
  7. Friday
    May 22
    Overcast
    63°48°
East Dennis, MA
Anemometer · 24h winds · from true
NESW
From · True
SSW
204° · steady
Direction
SSW
204°
Sustained
12
mph
Gust
21
mph
Peak 24h
27
avg 11
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 11 · pk 27 @ 6:00p
−24h−18h−12h−6hnow
Light breeze holding from the ssw.
East Dennis, MA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.2
-0.3 mb in 3h · falling · 29.89 inHg
Now
1012.2
mb
3h
-0.3
mb
12h
-1.9
mb
24h
-0.9
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10111016
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
East Dennis, MA
Air quality
55
AQI
Moderate
PM 2.5
15.8 μg/m³
PM 10
22.9 μg/m³
NO₂
1.7 μg/m³
Ozone
116.0 μg/m³
UV Index
0.0 Low
East Dennis, MA
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
8:49 AM
Sunrise
5:19 AM
Daylight
14h 35m
Sunset
7:54 PM
Civil dusk
12:27 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
East Dennis, MA
The moon
New Moon
0% illuminated
Moonrise
9:20 AM
Moonset
12:21 AM
In sign
♉︎ Taurus
East Dennis, 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 →

East Dennis at a glance

  • Today vs. normal: 13°F below the seasonal normal for this latitude
  • Last frost: April 26 (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

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in East Dennis

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.