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

Weather in Union Grove, Wisconsin

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

Union Grove, WI
Sunday, May 17 at 2:43 AM
72
°
Partly Cloudy
Feels like
74°
Humidity
61%
Wind
3 mph
Sunrise
5:28 AM
Sunset
8:08 PM
Union Grove, WI
Hour by hour · 24h
53°
9p
51°
10p
50°
11p
50°
12a
50°
1a
51°
2a
52°
17%
3a
53°
13%
4a
54°
5a
54°
6a
56°
7a
61°
8a
61°
9a
63°
10a
67°
11a
69°
12p
71°
1p
73°
2p
74°
3p
75°
4p
75°
5p
76°
6p
74°
7p
71°
8p
L 50°H 76°
Union Grove, WI
7-day forecast
  1. Today
    May 16
    Light Drizzle
    72%
    83°60°
  2. Sunday
    May 17
    Light Rain
    28%
    85°54°
  3. Monday
    May 18
    Heavy Rain
    53%
    77°64°
  4. Tuesday
    May 19
    Showers
    51%
    72°53°
  5. Wednesday
    May 20
    Overcast
    12%
    54°40°
  6. Thursday
    May 21
    Overcast
    58°39°
  7. Friday
    May 22
    Overcast
    60°47°
Union Grove, WI
Anemometer · 24h winds · from true
NESW
From · True
SE
141° · backing 94°
Direction
SE
141°
Sustained
3
mph
Gust
3
mph
Peak 24h
21
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 21 @ 3:00a
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Union Grove, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
982.6
-0.2 mb in 3h · steady · 29.02 inHg
Now
982.6
mb
3h
-0.2
mb
12h
-0.9
mb
24h
+3.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 979984
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Union Grove, WI
Air quality
73
AQI
Moderate
PM 2.5
14.1 μg/m³
PM 10
15.0 μg/m³
NO₂
23.4 μg/m³
Ozone
103.0 μg/m³
UV Index
0.0 Low
Union Grove, WI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:57 AM
Sunrise
5:28 AM
Daylight
14h 40m
Sunset
8:08 PM
Civil dusk
1:42 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Union Grove, WI
The moon
New Moon
0% illuminated
Moonrise
10:31 AM
Moonset
1:41 AM
In sign
♊︎ Gemini
Union Grove, 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 →

Union Grove at a glance

  • Today vs. normal: 3°F above the seasonal normal for this latitude
  • Last frost: May 2 (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 Union Grove

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.