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

Weather in Lancaster, Wisconsin

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

Lancaster, WI
Sunday, May 17 at 2:48 AM
69
°
Overcast
Feels like
66°
Humidity
52%
Wind
7 mph
Sunrise
5:38 AM
Sunset
8:19 PM
Lancaster, WI
Hour by hour · 24h
65°
9p
64°
13%
10p
61°
40%
11p
61°
23%
12a
58°
12%
1a
58°
2a
58°
3a
58°
4a
56°
5a
57°
6a
58°
7a
60°
8a
63°
9a
66°
10a
70°
11a
73°
12p
75°
1p
78°
2p
80°
3p
81°
4p
81°
5p
81°
6p
79°
7p
76°
8p
L 56°H 81°
Lancaster, WI
7-day forecast
  1. Today
    May 16
    Rain
    99%
    81°60°
  2. Sunday
    May 17
    Thunderstorm
    51%
    77°62°
  3. Monday
    May 18
    Thunderstorm
    70%
    79°61°
  4. Tuesday
    May 19
    Showers
    77%
    70°49°
  5. Wednesday
    May 20
    Overcast
    57°43°
  6. Thursday
    May 21
    Overcast
    61°37°
  7. Friday
    May 22
    Overcast
    64°46°
Lancaster, WI
Anemometer · 24h winds · from true
NESW
From · True
NE
056° · backing 121°
Direction
NE
056°
Sustained
7
mph
Gust
8
mph
Peak 24h
20
avg 5
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 5 · pk 20 @ 4:00a
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Lancaster, WI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
971.3
-1.5 mb in 3h · steady · 28.68 inHg
Now
971.3
mb
3h
-1.5
mb
12h
-3.1
mb
24h
+2.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 968974
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Lancaster, WI
Air quality
48
AQI
Good
PM 2.5
5.3 μg/m³
PM 10
6.4 μg/m³
NO₂
6.1 μg/m³
Ozone
70.0 μg/m³
UV Index
0.0 Low
Lancaster, WI
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:07 AM
Sunrise
5:38 AM
Daylight
14h 41m
Sunset
8:19 PM
Civil dusk
1:53 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Lancaster, WI
The moon
New Moon
0% illuminated
Moonrise
10:41 AM
Moonset
1:53 AM
In sign
♊︎ Gemini
Lancaster, 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 →

Lancaster at a glance

  • Today vs. normal: 69°F — typical for the season
  • 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 Lancaster

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.