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

Weather in Calais, Maine

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

Calais, ME
Sunday, May 17 at 3:57 AM
59
°
Overcast
Feels like
53°
Humidity
55%
Wind
10 mph
Sunrise
4:57 AM
Sunset
7:52 PM
Calais, ME
Hour by hour · 24h
53°
11p
52°
12a
51°
1a
51°
10%
2a
51°
3a
50°
4a
50°
5a
51°
6a
53°
7a
54°
8a
57°
9a
59°
10a
59°
11a
60°
12p
60°
1p
60°
2p
60°
3p
59°
4p
60°
5p
57°
6p
55°
7p
52°
8p
49°
9p
47°
10p
L 47°H 60°
Calais, ME
7-day forecast
  1. Today
    May 16
    Overcast
    76°40°
  2. Sunday
    May 17
    Light Drizzle
    42%
    74°53°
  3. Monday
    May 18
    Overcast
    63°43°
  4. Tuesday
    May 19
    Light Showers
    54%
    84°50°
  5. Wednesday
    May 20
    Light Drizzle
    54%
    89°59°
  6. Thursday
    May 21
    Overcast
    10%
    61°42°
  7. Friday
    May 22
    Overcast
    65°37°
Calais, ME
Anemometer · 24h winds · from true
NESW
From · True
SSW
205° · backing 12°
Direction
SSW
205°
Sustained
10
mph
Gust
22
mph
Peak 24h
30
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 30 @ 8:00p
−24h−18h−12h−6hnow
Light breeze backing 12° from the ssw.
Calais, ME
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
996.6
-0.2 mb in 3h · steady · 29.43 inHg
Now
996.6
mb
3h
-0.2
mb
12h
-1.2
mb
24h
-3.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9961001
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Calais, ME
Air quality
45
AQI
Good
PM 2.5
6.0 μg/m³
PM 10
7.6 μg/m³
NO₂
1.2 μg/m³
Ozone
108.0 μg/m³
UV Index
0.0 Low
Calais, ME
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
8:25 AM
Sunrise
4:57 AM
Daylight
14h 55m
Sunset
7:52 PM
Civil dusk
12:27 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Calais, ME
The moon
New Moon
0% illuminated
Moonrise
8:53 AM
Moonset
12:23 AM
In sign
♊︎ Gemini
Calais, ME
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 →

Calais at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: May 17 (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 Calais

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.