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

Weather in Mukwonago, Wisconsin

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

Mukwonago, WI
Sunday, May 17 at 2:39 AM
72
°
Clear
Feels like
74°
Humidity
60%
Wind
0 mph
Sunrise
5:29 AM
Sunset
8:10 PM
Mukwonago, WI
Hour by hour · 24h
55°
9p
52°
10p
51°
11p
51°
12a
50°
1a
50°
16%
2a
50°
20%
3a
52°
15%
4a
53°
5a
53°
6a
54°
7a
58°
8a
60°
9a
62°
10a
66°
11a
69°
12p
72°
1p
74°
2p
76°
3p
76°
4p
77°
5p
77°
6p
75°
7p
71°
8p
L 50°H 77°
Mukwonago, WI
7-day forecast
  1. Today
    May 16
    Rain
    87%
    83°60°
  2. Sunday
    May 17
    Rain
    41%
    84°53°
  3. Monday
    May 18
    Heavy Rain
    53%
    77°64°
  4. Tuesday
    May 19
    Showers
    53%
    71°52°
  5. Wednesday
    May 20
    Overcast
    57°39°
  6. Thursday
    May 21
    Overcast
    59°37°
  7. Friday
    May 22
    Overcast
    63°45°
Mukwonago, WI
Anemometer · 24h winds · from true
NESW
From · True
E
090° · backing 144°
Direction
E
090°
Sustained
0
mph
Gust
6
mph
Peak 24h
32
avg 8
Beaufort · 0 · CALM
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 32 @ 7:00a
−24h−18h−12h−6hnow
The air is still. Smoke rises straight up.
Mukwonago, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
981.9
-0.4 mb in 3h · steady · 29.00 inHg
Now
981.9
mb
3h
-0.4
mb
12h
-1.0
mb
24h
+3.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 978984
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Mukwonago, WI
Air quality
57
AQI
Moderate
PM 2.5
9.5 μg/m³
PM 10
10.8 μg/m³
NO₂
19.9 μg/m³
Ozone
76.0 μg/m³
UV Index
0.0 Low
Mukwonago, WI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:58 AM
Sunrise
5:29 AM
Daylight
14h 41m
Sunset
8:10 PM
Civil dusk
1:43 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Mukwonago, WI
The moon
New Moon
0% illuminated
Moonrise
10:31 AM
Moonset
1:43 AM
In sign
♊︎ Gemini
Mukwonago, WI
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 →

Mukwonago at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: May 3 (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 Mukwonago

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.