Macon County, IL Weather Forecast
County weather hub
Patchy Fog then Sunny
Compare major city weather across Macon County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog before 8am. Sunny, with a high near 89. Northeast wind 2 to 6 mph.
County Weather Overview
This county weather page brings together forecast coverage for Macon County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 9 of 9 mapped cities in Macon County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 9:05 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Macon County
Wednesday looks like the warmest upcoming period in Macon County at 90 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Saturday at about 7 to 13 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:05 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
Patchy fog after 4am. Clear, with a low around 68. East northeast wind 1 to 5 mph.
Patchy fog before 8am. Sunny, with a high near 90. North northwest wind around 3 mph.
Mostly clear, with a low around 70. South wind 0 to 3 mph.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 90. South southwest wind 1 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Southwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Southwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly clear, with a low around 72.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68.
Sunny, with a high near 86.
Mostly clear, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 14
|
Patchy Fog then Sunny
|
89°F |
2 to 6 mph
NE
|
|
Tonight
Jul 14
|
Clear then Patchy Fog
|
68°F |
1 to 5 mph
ENE
|
|
Wednesday
Jul 15
|
Patchy Fog then Sunny
|
90°F |
3 mph
NNW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
0 to 3 mph
S
|
|
Thursday
Jul 16
|
Sunny then Chance Showers And Thunderstorms
|
90°F |
1 to 5 mph
SSW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
3 mph
SW
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
89°F |
3 to 8 mph
SW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
72°F |
7 mph
WSW
|
|
Saturday
Jul 18
|
Sunny then Chance Showers And Thunderstorms
|
89°F |
7 to 13 mph
WSW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
72°F |
7 to 10 mph
WSW
|
|
Sunday
Jul 19
|
Slight Chance Showers And Thunderstorms
|
88°F |
9 to 13 mph
WNW
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
7 to 12 mph
S
|
|
Monday
Jul 20
|
Sunny
|
86°F |
7 to 12 mph
S
|
|
Monday Night
Jul 20
|
Mostly Clear
|
66°F |
5 to 10 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Macon County.
Coverage
Forecast coverage currently spans 9 of 9 mapped cities in Macon County.
Largest mapped city population in this region: 70,007.
