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

Weather in Marcellus, Michigan

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

Marcellus, MI
Sunday, May 17 at 12:36 AM
73
°
Overcast
Feels like
74°
Humidity
58%
Wind
3 mph
Sunrise
6:21 AM
Sunset
8:57 PM
Marcellus, MI
Hour by hour · 24h
58°
8p
53°
9p
49°
10p
46°
11p
44°
12a
42°
1a
41°
2a
41°
3a
41°
4a
40°
5a
42°
6a
44°
7a
48°
8a
53°
9a
56°
10a
60°
11a
63°
12p
64°
1p
65°
2p
65°
3p
66°
4p
67°
5p
67°
6p
67°
7p
L 40°H 67°
Marcellus, MI
7-day forecast
  1. Today
    May 16
    Light Drizzle
    35%
    81°55°
  2. Sunday
    May 17
    Overcast
    10%
    84°61°
  3. Monday
    May 18
    Light Showers
    67%
    81°63°
  4. Tuesday
    May 19
    Showers
    82%
    80°56°
  5. Wednesday
    May 20
    Overcast
    72%
    59°44°
  6. Thursday
    May 21
    Overcast
    61°43°
  7. Friday
    May 22
    Overcast
    12%
    57°46°
Marcellus, MI
Anemometer · 24h winds · from true
NESW
From · True
SW
214° · veering 66°
Direction
SW
214°
Sustained
3
mph
Gust
8
mph
Peak 24h
25
avg 8
Beaufort · 1 · LIGHT AIR
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 25 @ 9:00a
−24h−18h−12h−6hnow
Light breeze veering 66° from the sw.
Marcellus, MI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
980.1
+0.2 mb in 3h · rising · 28.94 inHg
Now
980.1
mb
3h
+0.2
mb
12h
+1.2
mb
24h
+1.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 977981
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Marcellus, MI
Air quality
94
AQI
Moderate
PM 2.5
7.8 μg/m³
PM 10
8.4 μg/m³
NO₂
4.7 μg/m³
Ozone
134.0 μg/m³
UV Index
0.1 Low
Marcellus, MI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:51 AM
Sunrise
6:21 AM
Daylight
14h 36m
Sunset
8:57 PM
Civil dusk
1:30 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Marcellus, MI
The moon
New Moon
0% illuminated
Moonrise
10:24 AM
Moonset
1:29 AM
In sign
♉︎ Taurus
Marcellus, 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 →

Marcellus at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: April 28 (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 Marcellus

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.