Congerville, IL Weather Forecast
Local 7-day forecast
Patchy Fog then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Congerville, IL in one place.
Patchy fog and a slight chance of showers and thunderstorms before 11am. Partly sunny, with a high near 87. North northeast wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Congerville, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 17, 2026 8:30 AM CDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Congerville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 8:30 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Congerville
Saturday looks like the warmest upcoming period in Congerville at 89 degrees F.
Monday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Sunday Night at about 9 to 16 mph NE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 8:30 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between midnight and 1am, then a chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Northeast wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 82. East northeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Southeast wind around 10 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 7am. Partly sunny, with a high near 89. South wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. West southwest wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. North wind 5 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
A slight chance of rain showers before 1pm. Partly sunny, with a high near 71.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 17
|
Patchy Fog then Partly Sunny
|
87°F |
6 mph
NNE
|
|
Tonight
Sep 17
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
67°F |
7 mph
NE
|
|
Friday
Sep 18
|
Chance Showers And Thunderstorms
|
82°F |
8 mph
ENE
|
|
Friday Night
Sep 18
|
Partly Cloudy then Chance Showers And Thunderstorms
|
68°F |
10 mph
SE
|
|
Saturday
Sep 19
|
Chance Rain Showers then Partly Sunny
|
89°F |
10 mph
S
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
68°F |
3 to 8 mph
WSW
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
78°F |
5 to 13 mph
N
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
60°F |
9 to 16 mph
NE
|
|
Monday
Sep 21
|
Showers And Thunderstorms Likely
|
71°F |
10 to 14 mph
ENE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
56°F |
9 to 15 mph
NE
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers
|
71°F |
10 mph
NE
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
56°F |
5 to 10 mph
NE
|
|
Wednesday
Sep 23
|
Mostly Sunny
|
75°F |
5 to 8 mph
NE
|
|
Wednesday Night
Sep 23
|
Partly Cloudy
|
57°F |
7 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Congerville.