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

Oconee, Illinois Weather

Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →

Oconee weather forecast — hour by hour, 7-day outlook, NOAA radar

Oconee, IL
Wednesday, June 3 at 11:19 PM
81
°
Clear
Feels like
76°
Humidity
29%
Wind
8 mph
Sunrise
5:30 AM
Sunset
8:18 PM
Oconee, IL
Hour by hour · 24h
24-Hour ForecastOconee, IL: 24-hour forecast. Temperatures range from 58 to 85 degrees Fahrenheit.
L 58°H 85°
Oconee, IL
7-day forecast
  1. Today
    Jun 3
    Overcast
    82°54°
  2. Thursday
    Jun 4
    Overcast
    85°58°+3°
  3. Friday
    Jun 5
    Overcast
    24%
    81°66°-4°
  4. Saturday
    Jun 6
    Showers
    43%
    85°66°+4°
  5. Sunday
    Jun 7
    Showers
    31%
    89°70°+4°
  6. Monday
    Jun 8
    Heavy Drizzle
    49%
    79°70°-10°
  7. Tuesday
    Jun 9
    Drizzle
    35%
    77°70°-2°
Oconee, IL
Anemometer · 24h winds · from true
NESW
From · True
SSE
148° · veering 106°
Direction
SSE
148°
Sustained
8
mph
Gust
10
mph
Peak 24h
14
avg 5
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 5 · pk 14 @ 2:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 1813SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 106° from the sse.
Oconee, IL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
997.4
-1.5 mb in 3h · falling · 29.45 inHg
Now
997.4
mb
3h
-1.5
mb
12h
-5.3
mb
24h
-3.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9961002
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1002.0996.3996.3
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Oconee, IL
Air quality
78
AQI
Moderate
+46 in 6h

Ozone at AQI 96 — peak already passed at 1 PM under partly cloudy skies. AQI up 46 in the last 6 hours — air quality is degrading. Levels should ease through evening.

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

PM 2.5Good
2.9μg/m³
PM 10Good
3μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
135μg/m³
UV IndexLow
1.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 96 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 96
UV peak
0.8 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 96
Oconee, IL
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
135.8mi
UNLIMITED
136 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
23:19 UTC ·Oconee, IL · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
23:19 UTC ·Oconee, IL · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Oconee, IL
Satellite · infrared · animated
Oconee, IL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Oconee, IL
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
10:00 AM
Sunrise
5:30 AM
Daylight
14h 48m
Sunset
8:18 PM
Civil dusk
1:51 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Oconee, IL
The moon
Waning Gibbous
88% illuminated
Moonrise
3:46 AM
Moonset
12:58 PM
In sign
♑︎ Capricorn
Oconee, IL
Microseason
Jun 1–5

Fireflies pulse through the magnolias

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Oconee at a glance

  • Today vs. normal: 5°F above the seasonal normal for this latitude
  • Last frost: April 12 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 3, 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 — Oconee

SPC has placed Oconee in the General Thunderstorms category for severe thunderstorms day after tomorrow.

  • TODAYNONENo severe risk
  • TOMORROWNONENo severe risk
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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 Oconee

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.