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

Weather in Grayville, Illinois

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

Grayville, IL
Sunday, May 17 at 2:36 AM
68
°
Overcast
Feels like
72°
Humidity
93%
Wind
3 mph
Sunrise
5:39 AM
Sunset
7:56 PM
Grayville, IL
Hour by hour · 24h
58°
9p
54°
10p
53°
11p
51°
12a
50°
1a
50°
2a
50°
3a
51°
4a
51°
5a
51°
6a
54°
7a
57°
8a
61°
9a
59°
10a
64°
11%
11a
67°
12p
71°
1p
75°
2p
77°
3p
78°
4p
78°
5p
77°
6p
75°
7p
72°
8p
L 50°H 78°
Grayville, IL
7-day forecast
  1. Today
    May 16
    Drizzle
    50%
    81°67°
  2. Sunday
    May 17
    Overcast
    —
    85°64°
  3. Monday
    May 18
    Heavy Rain
    62%
    85°68°
  4. Tuesday
    May 19
    Showers
    76%
    82°65°
  5. Wednesday
    May 20
    Showers
    76%
    70°59°
  6. Thursday
    May 21
    Heavy Drizzle
    17%
    63°54°
  7. Friday
    May 22
    Showers
    24%
    72°55°
Grayville, IL
Next 24 hours · Cool now
40°63°85°12a6a12p6pnow 58°high 78°low 50°PRECIP %
Grayville, IL
Anemometer · 24h winds · from true
NESW
From · True
E
081° · backing 93°
Direction
E
081°
Sustained
3
mph
Gust
6
mph
Peak 24h
24
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 24 @ 2:00p
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Grayville, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
997.2
-0.7 mb in 3h · rising · 29.45 inHg
Now
997.2
mb
3h
-0.7
mb
12h
-2.3
mb
24h
+1.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 996–1000
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Grayville, IL
Air quality
47
AQI
Good
PM 2.5
3.9 μg/m³
PM 10
4.7 μg/m³
NO₂
4.3 μg/m³
Ozone
84.0 μg/m³
UV Index
0.0 Low
Grayville, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:11 AM
Sunrise
5:39 AM
Daylight
14h 17m
Sunset
7:56 PM
Civil dusk
1:27 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Grayville, IL
The moon
New Moon
0% illuminated
Moonrise
10:48 AM
Moonset
1:24 AM
In sign
♊︎ Gemini
Grayville, 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 →

Grayville at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: April 6 (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.

All cities in Illinois →

ZIP codes in Grayville

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.