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

Weather in Boulder Junction, Wisconsin

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

Boulder Junction, WI
Sunday, May 17 at 2:38 AM
51
°
Clear
Feels like
45°
Humidity
58%
Wind
8 mph
Sunrise
5:24 AM
Sunset
8:25 PM
Boulder Junction, WI
Hour by hour · 24h
60°
9p
59°
10p
60°
11p
58°
29%
12a
54°
65%
1a
52°
58%
2a
52°
62%
3a
51°
39%
4a
51°
14%
5a
51°
6a
53°
7a
55°
8a
59°
9a
63°
10a
67°
11a
71°
12p
75°
1p
78°
2p
80°
3p
80°
4p
79°
5p
79°
6p
76°
7p
71°
8p
L 51°H 80°
Boulder Junction, WI
7-day forecast
  1. Today
    May 16
    Overcast
    26%
    75°48°
  2. Sunday
    May 17
    Overcast
    40%
    63°40°
  3. Monday
    May 18
    Light Showers
    66%
    71°50°
  4. Tuesday
    May 19
    Showers
    89%
    58°38°
  5. Wednesday
    May 20
    Light Drizzle
    55°35°
  6. Thursday
    May 21
    Overcast
    10%
    64°35°
  7. Friday
    May 22
    Light Drizzle
    11%
    60°43°
Boulder Junction, WI
Anemometer · 24h winds · from true
NESW
From · True
N
355° · veering 148°
Direction
N
355°
Sustained
8
mph
Gust
20
mph
Peak 24h
39
avg 10
Beaufort · 3 · GENTLE 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 10 · pk 39 @ 4:00p
−24h−18h−12h−6hnow
Light breeze veering 148° from the n.
Boulder Junction, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
952.7
-0.3 mb in 3h · steady · 28.13 inHg
Now
952.7
mb
3h
-0.3
mb
12h
+2.2
mb
24h
+8.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 945954
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Boulder Junction, WI
Air quality
47
AQI
Good
PM 2.5
0.6 μg/m³
PM 10
0.6 μg/m³
NO₂
0.6 μg/m³
Ozone
71.0 μg/m³
UV Index
0.0 Low
Boulder Junction, WI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:51 AM
Sunrise
5:24 AM
Daylight
15h 01m
Sunset
8:25 PM
Civil dusk
2:01 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Boulder Junction, WI
The moon
New Moon
0% illuminated
Moonrise
10:21 AM
Moonset
2:03 AM
In sign
♊︎ Gemini
Boulder Junction, 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 →

Boulder Junction at a glance

  • Today vs. normal: 15°F below the seasonal normal for this latitude
  • Last frost: May 23 (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 Boulder Junction

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.