Macon, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Macon, IL in one place.
Mostly cloudy, with a high near 69. North northeast wind around 12 mph, with gusts as high as 16 mph.
Local Weather Overview
This forecast page for Macon, 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 22, 2026 7:08 AM CDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Macon, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 7:08 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Macon
Monday looks like the warmest upcoming period in Macon at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Wednesday at about 12 mph NNE.
The forecast from Sep 23 through Sep 28 stays mostly dry.
Forecast Details
- Last updated
- Sep 22, 2026 7:08 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
Mostly cloudy, with a low around 55. Northeast wind 5 to 10 mph.
Partly sunny, with a high near 74. Northeast wind around 7 mph.
Mostly cloudy, with a low around 55. East northeast wind around 6 mph.
Partly sunny, with a high near 75.
Partly cloudy, with a low around 50.
Partly sunny, with a high near 74.
Mostly cloudy, with a low around 53.
Partly sunny, with a high near 78.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Mostly Cloudy
|
69°F |
12 mph
NNE
|
|
Wednesday Night
Sep 23
|
Mostly Cloudy
|
55°F |
5 to 10 mph
NE
|
|
Thursday
Sep 24
|
Partly Sunny
|
74°F |
7 mph
NE
|
|
Thursday Night
Sep 24
|
Mostly Cloudy
|
55°F |
6 mph
ENE
|
|
Friday
Sep 25
|
Partly Sunny
|
75°F |
8 mph
ENE
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
50°F |
7 mph
E
|
|
Saturday
Sep 26
|
Partly Sunny
|
74°F |
7 mph
ESE
|
|
Saturday Night
Sep 26
|
Mostly Cloudy
|
53°F |
5 mph
ESE
|
|
Sunday
Sep 27
|
Partly Sunny
|
78°F |
5 mph
SE
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
56°F |
5 mph
ESE
|
|
Monday
Sep 28
|
Mostly Sunny
|
83°F |
6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Macon.