Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Hurricanes crowd the Pacific. See the forecast for California, Hawaii. Chevron right
Edouard moves across Texas, bringing heavy rain. Click for the latest. Chevron right

Macon, IL

98°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Macon

Illinois

98°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Macon, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
Extreme Heat Warning

September

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
30
90°
68°
31
95°
69°
1
96°
74°
2
Sweltering heat with sunshine
100°
72°
3
Mostly sunny and very hot
97°
73°
4
Sweltering heat
100°
71°
5
Hot and humid with a t-storm
95°
70°
6
Chance for a thunderstorm
89°
65°
7
Mostly sunny, warm and humid
87°
65°
8
Hot with plenty of sunshine
91°
71°
9
Mostly sunny, a shower; hot
92°
69°
10
A shower in the a.m.; cloudy
86°
63°
11
Less humid with plenty of sun
82°
60°
12
Occasional afternoon rain
83°
60°
13
A couple of thunderstorms
81°
61°
14
Mostly sunny
82°
59°
15
Partly sunny
81°
55°
16
Humid with clouds and sun
81°
60°
17
Sunny, warm and humid
83°
60°
18
Considerable clouds
76°
59°
19
Humid; a few morning showers
75°
60°
20
Mostly cloudy
80°
59°
21
Afternoon rain
79°
59°
22
Less humid with plenty of sun
78°
58°
23
Plenty of sunshine
77°
54°
24
Mostly sunny
78°
56°
25
A shower and thunderstorm
80°
57°
26
A couple of morning showers
78°
52°
27
Mostly sunny
70°
46°
28
Plenty of sunshine
68°
45°
29
Plenty of sunshine
68°
47°
30
Plenty of sun
70°
45°
1
Plenty of sun
67°
47°
2
Morning rain, then t-storms
70°
54°
3
Sun, then clouds
67°
52°

Temperature Graph

°F
100° 88° 76° 64° 52° Sep
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

September Weather in Macon

Macon's September 2026 forecast shows daily high temperatures ranging from 67° to 100°, with overnight lows between 45° and 73°. The average high for September is 81° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Macon. See also: October | November | December.

Further Ahead

October 2026

November 2026

December 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Edouard brings flooding, power outages to Texas after making landfall

2 hours ago

Weather Forecasts

Labor Day weekend: Showers, storms to surround central U.S. heat dome

2 hours ago

Hurricane

Hurricanes crowd the Pacific: What Hawaii and California can expect

26 minutes ago

Severe Weather

Grapefruit-sized hailstone may set state record

2 hours ago

Severe Weather

Midwest, East at risk for damaging storms and flash flooding

1 hour ago

More Stories

Featured Stories

Weather News

2 dead, 1 missing after Grand Canyon flash flood

19 hours ago

Recreation

Mother bear, cub rescued after becoming trapped in water tank

2 hours ago

Travel

One of America’s famous landmarks is going dark to help migrating bird...

1 day ago

Astronomy

Scientists detect mysterious signal nearly 1 mile underground

5 hours ago

Recreation

Missing canoeists found dead in California’s Tomales Bay

1 day ago

World North America United States Illinois Macon

Weather Near Macon:

  • Champaign, IL
  • Decatur, IL
  • Springfield, IL
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...