Kilbourne, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Kilbourne, IL in one place.
Showers and thunderstorms likely. Mostly sunny, with a high near 90. Heat index values as high as 102. Southwest wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Kilbourne, 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: Aug 11, 2026 1:24 AM CDT.
The active forecast window currently covers Aug 12 to Aug 17, 2026 for Kilbourne, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 12 to Aug 17, 2026
- Latest sync
- Aug 11, 2026 1:24 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Kilbourne
Wednesday looks like the warmest upcoming period in Kilbourne at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Friday Night at about 7 mph ESE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 11, 2026 1:24 AM CDT
- Coverage
- 6 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 chance of showers and thunderstorms. Partly cloudy, with a low around 71. Northeast wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Partly sunny, with a high near 86. East wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 68. East northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 80%.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 89.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67.
A chance of rain showers. Mostly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Aug 12
|
Showers And Thunderstorms Likely
|
90°F |
2 to 6 mph
SW
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms
|
71°F |
3 mph
NE
|
|
Thursday
Aug 13
|
Showers And Thunderstorms Likely
|
86°F |
3 mph
E
|
|
Thursday Night
Aug 13
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
68°F |
5 mph
ENE
|
|
Friday
Aug 14
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
85°F |
6 mph
E
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms
|
69°F |
7 mph
ESE
|
|
Saturday
Aug 15
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
89°F |
7 mph
S
|
|
Saturday Night
Aug 15
|
Slight Chance Showers And Thunderstorms
|
72°F |
6 mph
SSW
|
|
Sunday
Aug 16
|
Chance Showers And Thunderstorms
|
87°F |
3 to 7 mph
WNW
|
|
Sunday Night
Aug 16
|
Chance Showers And Thunderstorms
|
67°F |
5 mph
N
|
|
Monday
Aug 17
|
Chance Rain Showers
|
80°F |
3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Kilbourne.