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Aledo, IL

64°F
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Aledo

Illinois

64°
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Aledo, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

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
80°
71°
31
91°
74°
1
95°
74°
2
95°
70°
3
95°
75°
4
96°
75°
5
93°
73°
6
84°
63°
7
Partly sunny; low humidity
81°
63°
8
Mostly sunny and very warm
89°
71°
9
Humid with a thunderstorm
80°
60°
10
Sunny and less humid
81°
54°
11
An afternoon thunderstorm
83°
60°
12
Humid; a p.m. t-storm or two
82°
62°
13
Mostly sunny and humid
78°
59°
14
Rain and a thunderstorm
76°
56°
15
Less humid with high clouds
76°
54°
16
Partly sunny
74°
54°
17
Plenty of sunshine
76°
55°
18
Rain and a thunderstorm
74°
54°
19
Mostly cloudy
73°
51°
20
Partly sunny
76°
52°
21
Mostly cloudy
79°
58°
22
Brilliant sunshine
76°
56°
23
Turning out cloudy
79°
56°
24
Some sun, then clouds
79°
57°
25
Cloudy
78°
58°
26
Cloudy
79°
58°
27
Abundant sunshine
79°
57°
28
Humid with afternoon t-storms
78°
58°
29
Mostly cloudy and humid
78°
57°
30
Cloudy, thunderstorms; humid
75°
56°
1
Rain
73°
50°
2
Plenty of sunlight
64°
45°
3
Plenty of sun
64°
42°

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 Aledo

Aledo's September 2026 forecast shows daily high temperatures ranging from 64° to 89°, with overnight lows between 42° and 71°. The average high for September is 77° with an average low of 56°. 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 Aledo. See also: October | November | December.

Further Ahead

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December 2026

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World North America United States Illinois Aledo

Weather Near Aledo:

  • Davenport, IA
  • Moline, IL
  • Rock Island, IL
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