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

Weather in Waltonville, Illinois

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

Waltonville, IL
Sunday, May 17 at 2:42 AM
71
°
Partly Cloudy
Feels like
74°
Humidity
81%
Wind
5 mph
Sunrise
5:44 AM
Sunset
8:01 PM
Waltonville, IL
Hour by hour · 24h
60°
9p
57°
10p
56°
11p
56°
12a
55°
1a
54°
2a
54°
3a
55°
4a
54°
5a
54°
6a
59°
7a
58°
8a
61°
9a
66°
10a
70°
11a
72°
12p
76°
1p
78°
2p
80°
3p
81°
4p
81°
5p
80°
6p
78°
7p
75°
8p
L 54°H 81°
Waltonville, IL
7-day forecast
  1. Today
    May 16
    Thunderstorm
    43%
    78°71°
  2. Sunday
    May 17
    Overcast
    86°66°
  3. Monday
    May 18
    Light Showers
    50%
    82°67°
  4. Tuesday
    May 19
    Light Showers
    76%
    84°63°
  5. Wednesday
    May 20
    Drizzle
    76%
    69°56°
  6. Thursday
    May 21
    Light Drizzle
    18%
    67°54°
  7. Friday
    May 22
    Drizzle
    19%
    70°55°
Waltonville, IL
Anemometer · 24h winds · from true
NESW
From · True
ENE
057° · backing 132°
Direction
ENE
057°
Sustained
5
mph
Gust
7
mph
Peak 24h
27
avg 8
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 8 · pk 27 @ 1:00p
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Waltonville, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
995.2
+1.0 mb in 3h · rising rapidly · 29.39 inHg
Now
995.2
mb
3h
+1.0
mb
12h
-2.2
mb
24h
+1.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 994998
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Waltonville, IL
Air quality
37
AQI
Good
PM 2.5
4.4 μg/m³
PM 10
4.9 μg/m³
NO₂
4.5 μg/m³
Ozone
91.0 μg/m³
UV Index
0.0 Low
Waltonville, IL
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
10:16 AM
Sunrise
5:44 AM
Daylight
14h 17m
Sunset
8:01 PM
Civil dusk
1:31 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Waltonville, IL
The moon
New Moon
0% illuminated
Moonrise
10:52 AM
Moonset
1:28 AM
In sign
♊︎ Gemini
Waltonville, 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 →

Waltonville at a glance

  • Today vs. normal: 71°F — typical for the season
  • Last frost: April 5 (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 Waltonville

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.