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

Weather in Allegan, Michigan

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

Allegan, MI
Sunday, May 17 at 12:49 AM
71
°
Overcast
Feels like
72°
Humidity
63%
Wind
5 mph
Sunrise
6:20 AM
Sunset
8:59 PM
Allegan, MI
Hour by hour · 24h
58°
8p
54°
9p
49°
10p
46°
11p
44°
12a
42°
1a
41°
2a
39°
3a
39°
4a
40°
5a
42°
6a
42°
7a
47°
8a
53°
9a
57°
10a
59°
11a
64°
12p
65°
1p
67°
2p
68°
3p
69°
4p
69°
5p
69°
6p
68°
7p
L 39°H 69°
Allegan, MI
7-day forecast
  1. Today
    May 16
    Overcast
    41%
    78°55°
  2. Sunday
    May 17
    Thunderstorm
    22%
    81°60°
  3. Monday
    May 18
    Thunderstorm
    60%
    82°63°
  4. Tuesday
    May 19
    Light Showers
    74%
    77°55°
  5. Wednesday
    May 20
    Overcast
    58%
    58°46°
  6. Thursday
    May 21
    Overcast
    63°41°
  7. Friday
    May 22
    Overcast
    64°46°
Allegan, MI
Anemometer · 24h winds · from true
NESW
From · True
S
180° · veering 38°
Direction
S
180°
Sustained
5
mph
Gust
6
mph
Peak 24h
21
avg 7
Beaufort · 2 · LIGHT 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 7 · pk 21 @ 9:00a
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Allegan, MI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
986.9
+0.2 mb in 3h · rising · 29.14 inHg
Now
986.9
mb
3h
+0.2
mb
12h
+1.0
mb
24h
+1.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 983988
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Allegan, MI
Air quality
87
AQI
Moderate
PM 2.5
9.2 μg/m³
PM 10
10.1 μg/m³
NO₂
5.8 μg/m³
Ozone
98.0 μg/m³
UV Index
0.1 Low
Allegan, MI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:49 AM
Sunrise
6:20 AM
Daylight
14h 39m
Sunset
8:59 PM
Civil dusk
1:32 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Allegan, MI
The moon
New Moon
0% illuminated
Moonrise
10:22 AM
Moonset
1:31 AM
In sign
♉︎ Taurus
Allegan, MI
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 →

Allegan at a glance

  • Today vs. normal: 71°F — typical for the season
  • Last frost: May 1 (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 Allegan

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.