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

Weather in Merrillan, Wisconsin

Roses Bloom Along the Shelter Rows. Day 59 of spring. Read this microseason across nine climate regions →

Merrillan, WI
Sunday, May 17 at 2:42 AM
67
°
Clear
Feels like
62°
Humidity
35%
Wind
4 mph
Sunrise
5:34 AM
Sunset
8:25 PM
Merrillan, WI
Hour by hour · 24h
64°
9p
58°
20%
10p
58°
54%
11p
56°
58%
12a
56°
40%
1a
54°
19%
2a
54°
3a
54°
4a
55°
5a
55°
6a
56°
7a
60°
8a
64°
9a
68°
10a
73°
11a
76°
12p
79°
1p
82°
2p
84°
3p
85°
4p
84°
5p
85°
6p
83°
7p
77°
18%
8p
L 54°H 85°
Merrillan, WI
7-day forecast
  1. Today
    May 16
    Foggy
    42%
    82°57°
  2. Sunday
    May 17
    Heavy Drizzle
    36%
    61°53°
  3. Monday
    May 18
    Light Showers
    89%
    81°54°
  4. Tuesday
    May 19
    Showers
    89%
    64°46°
  5. Wednesday
    May 20
    Overcast
    58°39°
  6. Thursday
    May 21
    Overcast
    62°39°
  7. Friday
    May 22
    Light Drizzle
    54°47°
Merrillan, WI
Anemometer · 24h winds · from true
NESW
From · True
W
259° · veering 45°
Direction
W
259°
Sustained
4
mph
Gust
8
mph
Peak 24h
24
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 24 @ 1:00a
−24h−18h−12h−6hnow
Light breeze veering 45° from the w.
Merrillan, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
978.0
+0.6 mb in 3h · rising · 28.88 inHg
Now
978.0
mb
3h
+0.6
mb
12h
+0.7
mb
24h
+5.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 972979
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Merrillan, WI
Air quality
55
AQI
Moderate
PM 2.5
8.8 μg/m³
PM 10
10.7 μg/m³
NO₂
8.3 μg/m³
Ozone
82.0 μg/m³
UV Index
0.0 Low
Merrillan, WI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:02 AM
Sunrise
5:34 AM
Daylight
14h 51m
Sunset
8:25 PM
Civil dusk
1:59 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Merrillan, WI
The moon
New Moon
0% illuminated
Moonrise
10:34 AM
Moonset
2:01 AM
In sign
♊︎ Gemini
Merrillan, WI
Microseason · 28 of 72
May 16–20

Roses Bloom Along the Shelter Rows

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Merrillan at a glance

  • Today vs. normal: 67°F — typical for the season
  • Last frost: May 13 (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 Merrillan

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.