Caledonia, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Caledonia, IL in one place.
A chance of showers and thunderstorms after 9am. Partly sunny, with a high near 82. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Caledonia, 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 10:10 AM CDT.
The active forecast window currently covers Aug 12 to Aug 17, 2026 for Caledonia, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 12 to Aug 17, 2026
- Latest sync
- Aug 11, 2026 10:10 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Caledonia
Wednesday looks like the warmest upcoming period in Caledonia at 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph SSE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 11, 2026 10:10 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KMKX
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 before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. East northeast wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. North northeast wind 0 to 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Partly sunny, with a high near 77.
A slight chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 60.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66.
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 61.
Partly sunny, with a high near 77.
Partly cloudy, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Aug 12
|
Chance Showers And Thunderstorms
|
82°F |
0 to 5 mph
SE
|
|
Wednesday Night
Aug 12
|
Slight Chance Showers And Thunderstorms
|
65°F |
0 to 5 mph
ENE
|
|
Thursday
Aug 13
|
Chance Showers And Thunderstorms
|
79°F |
0 to 5 mph
NNE
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms
|
61°F |
5 mph
N
|
|
Friday
Aug 14
|
Partly Sunny
|
77°F |
10 mph
ENE
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms
|
60°F |
10 mph
E
|
|
Saturday
Aug 15
|
Showers And Thunderstorms Likely
|
78°F |
10 to 15 mph
SSE
|
|
Saturday Night
Aug 15
|
Chance Showers And Thunderstorms
|
66°F |
5 to 10 mph
S
|
|
Sunday
Aug 16
|
Showers And Thunderstorms Likely
|
79°F |
5 to 10 mph
WNW
|
|
Sunday Night
Aug 16
|
Slight Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
NNW
|
|
Monday
Aug 17
|
Partly Sunny
|
77°F |
5 mph
N
|
|
Monday Night
Aug 17
|
Partly Cloudy
|
58°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Caledonia.