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

Weather in Ullin, Illinois

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Ullin, IL
Sunday, May 17 at 1:38 AM
74
°
Mostly Clear
Feels like
77°
Humidity
75%
Wind
7 mph
Sunrise
5:46 AM
Sunset
7:59 PM
Ullin, IL
Hour by hour · 24h
65°
8p
61°
9p
58°
10p
57°
11p
57°
12a
56°
1a
55°
2a
54°
3a
54°
4a
54°
5a
54°
6a
57°
7a
63°
8a
67°
9a
70°
10a
73°
11a
77°
12p
79°
1p
80°
2p
80°
3p
82°
4p
81°
5p
79°
6p
79°
7p
L 54°H 82°
Ullin, IL
7-day forecast
  1. Today
    May 16
    Thunderstorm
    24%
    82°72°
  2. Sunday
    May 17
    Overcast
    87°65°
  3. Monday
    May 18
    Heavy Drizzle
    38%
    85°68°
  4. Tuesday
    May 19
    Light Showers
    69%
    88°66°
  5. Wednesday
    May 20
    Showers
    69%
    70°61°
  6. Thursday
    May 21
    Light Rain
    30%
    61°57°
  7. Friday
    May 22
    Light Showers
    30%
    77°60°
Ullin, IL
Anemometer · 24h winds · from true
NESW
From · True
SSE
153° · backing 13°
Direction
SSE
153°
Sustained
7
mph
Gust
13
mph
Peak 24h
22
avg 9
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 9 · pk 22 @ 4:00p
−24h−18h−12h−6hnow
Light breeze backing 13° from the sse.
Ullin, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1001.1
-0.9 mb in 3h · falling · 29.56 inHg
Now
1001.1
mb
3h
-0.9
mb
12h
-1.8
mb
24h
+1.1
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10001003
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Ullin, IL
Air quality
56
AQI
Moderate
PM 2.5
4.9 μg/m³
PM 10
5.7 μg/m³
NO₂
3.6 μg/m³
Ozone
103.0 μg/m³
UV Index
0.0 Low
Ullin, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:19 AM
Sunrise
5:46 AM
Daylight
14h 13m
Sunset
7:59 PM
Civil dusk
1:29 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Ullin, IL
The moon
New Moon
0% illuminated
Moonrise
10:55 AM
Moonset
1:26 AM
In sign
♉︎ Taurus
Ullin, IL
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Ullin at a glance

  • Today vs. normal: 74°F — typical for the season
  • Last frost: March 31 (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 Ullin

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.