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

St. Libory, Illinois Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

St. Libory weather forecast — hour by hour, 7-day outlook, NOAA radar

St. Libory, IL
Saturday, July 4 at 8:43 AM
81
°
Clear
Feels like
89°
Humidity
82%
Wind
7 mph
Sunrise
12:40 AM
Sunset
3:26 PM
St. Libory, IL
Hour by hour · 24h
24-Hour ForecastSt. Libory, IL: 24-hour forecast. Temperatures range from 71 to 95 degrees Fahrenheit with a 23% chance of precipitation at 4 PM.
L 71°H 95°
St. Libory, IL
7-day forecast
  1. Today
    Jul 4
    Light Rain
    23%
    0.06″
    95°74°
  2. Sunday
    Jul 5
    Heavy Drizzle
    24%
    0.05″
    84°71°-11°
  3. Monday
    Jul 6
    Drizzle
    30%
    88°70°+4°
  4. Tuesday
    Jul 7
    Overcast
    18%
    86°68°-2°
  5. Wednesday
    Jul 8
    Overcast
    15%
    90°67°+4°
  6. Thursday
    Jul 9
    Light Drizzle
    30%
    96°72°+6°
  7. Friday
    Jul 10
    Thunderstorm
    30%
    89°73°-7°
St. Libory, IL
Anemometer · 24h winds · from true
NESW
From · True
S
180° · veering 18°
Direction
S
180°
Sustained
7
mph
Gust
11
mph
Peak 24h
29
avg 6
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 6 · pk 29 @ 10:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 254SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 18° from the s.
St. Libory, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1000.9
+0.3 mb in 3h · steady · 29.56 inHg
Now
1000.9
mb
3h
+0.3
mb
12h
+0.2
mb
24h
-3.2
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10001005
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1004.5999.91000.8
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
St. Libory, IL
Air quality
40
AQI
Good
-3 in 6h

AQI 40 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 34 now. With UV 2.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
5.2μg/m³
PM 10Good
6μg/m³
NO₂Good
5μg/m³
OzoneDRIVERModerate
71μg/m³
UV IndexLow
0.6

What's driving it

Ozone × UV × Sky

Ozone at AQI 34 now. With UV 2.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 around 1 PM.

Present
AQI 34
UV peak
2.0 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 6

PM × Wind × Precip

PM2.5 at 5.2 µg/m³, PM10 at 5.6 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.93
Wind
light
Recent rain
0h in last 6h
Pattern
background
St. Libory, IL
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
34.7mi
UNLIMITED
84 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
13:43 UTC · St. Libory, IL · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
13:43 UTC · St. Libory, IL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
St. Libory, IL
Satellite · infrared · animated
St. Libory, IL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
St. Libory, IL
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:10 AM
Sunrise
12:40 AM
Daylight
14h 46m
Sunset
3:26 PM
Civil dusk
8:58 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
St. Libory, IL
The moon
Waning Gibbous
81% illuminated
Moonrise
10:51 PM
Moonset
10:06 AM
In sign
♓︎ Pisces
St. Libory, IL
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

St. Libory at a glance

  • Today vs. normal: 8°F above the seasonal normal for this latitude
  • Last frost: April 6 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — St. Libory

  1. Sat94°74°23%
  2. Sun84°71°24%
  3. Mon88°70°30%
  4. Tue86°68°18%
  5. Wed90°67°15%
  6. Thu96°72°30%
  7. Fri89°73°30%
  8. Sat91°72°17%
  9. Sun79°63°11%
  10. Mon77°59°2%
  11. Tue79°60°7%
  12. Wed84°64°12%
  13. Thu82°66°13%
  14. Fri83°69°11%
  15. Sat87°70°15%
  16. Sun91°73°19%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — St. Libory

SPC has placed St. Libory in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in St. Libory

  • 62282

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.