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

Weather in Winfield, Illinois

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

Winfield, IL
Sunday, May 17 at 3:54 AM
70
°
Overcast
Feels like
70°
Humidity
68%
Wind
8 mph
Sunrise
5:31 AM
Sunset
8:06 PM
Winfield, IL
Hour by hour · 24h
56°
10p
56°
11p
56°
12a
54°
1a
54°
2a
53°
19%
3a
53°
4a
54°
5a
55°
6a
57°
7a
57°
8a
58°
9a
60°
10a
62°
11a
65°
12p
67°
1p
69°
2p
71°
3p
72°
4p
74°
5p
74°
6p
71°
7p
70°
8p
68°
9p
L 53°H 74°
Winfield, IL
7-day forecast
  1. Today
    May 16
    Drizzle
    51%
    82°61°
  2. Sunday
    May 17
    Heavy Drizzle
    23%
    85°64°
  3. Monday
    May 18
    Heavy Rain
    65%
    80°68°
  4. Tuesday
    May 19
    Light Showers
    59%
    73°55°
  5. Wednesday
    May 20
    Overcast
    14%
    61°47°
  6. Thursday
    May 21
    Overcast
    64°46°
  7. Friday
    May 22
    Overcast
    11%
    61°52°
Winfield, IL
Anemometer · 24h winds · from true
NESW
From · True
SSW
200° · backing 16°
Direction
SSW
200°
Sustained
8
mph
Gust
19
mph
Peak 24h
24
avg 8
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 8 · pk 24 @ 10:00p
−24h−18h−12h−6hnow
Light breeze backing 16° from the ssw.
Winfield, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
984.6
+0.3 mb in 3h · steady · 29.08 inHg
Now
984.6
mb
3h
+0.3
mb
12h
+0.7
mb
24h
+3.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 979986
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Winfield, IL
Air quality
68
AQI
Moderate
PM 2.5
6.0 μg/m³
PM 10
7.0 μg/m³
NO₂
15.1 μg/m³
Ozone
81.0 μg/m³
UV Index
0.0 Low
Winfield, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:00 AM
Sunrise
5:31 AM
Daylight
14h 35m
Sunset
8:06 PM
Civil dusk
1:39 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Winfield, IL
The moon
New Moon
0% illuminated
Moonrise
10:35 AM
Moonset
1:38 AM
In sign
♊︎ Gemini
Winfield, IL
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 →

Winfield at a glance

  • Today vs. normal: 70°F — typical for the season
  • Last frost: April 27 (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

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Winfield

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.