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Temperatures to approach 90 degrees in the East. Click for the forecast. Chevron right

Eldorado, IL

71°F
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Eldorado

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71°
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Eldorado, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

October

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
27
81°
48°
28
83°
44°
29
85°
46°
30
92°
56°
1
Mostly cloudy and hot
90°
66°
2
Cloudy, a shower and t-storm
71°
53°
3
Partly sunny, a stray t-storm
73°
52°
4
Delightful with plenty of sun
77°
51°
5
Sunny and pleasant
75°
44°
6
Sunny and delightful
74°
46°
7
Partly sunny and warm
80°
52°
8
Plenty of sunshine
79°
50°
9
Plenty of sunshine
78°
48°
10
Plenty of sunshine
76°
50°
11
Plenty of sunshine
76°
47°
12
Plenty of sunshine
75°
47°
13
Sun through high clouds
73°
49°
14
Plenty of sun
72°
46°
15
Increasing cloudiness
65°
44°
16
Some sun, then clouds; warm
75°
51°
17
Mostly cloudy and warm
75°
50°
18
Mostly sunny and warm
74°
50°
19
Sunshine
68°
47°
20
Mostly cloudy
63°
42°
21
Plenty of sunshine
61°
39°
22
Plenty of sunshine
62°
41°
23
Intervals of bright sunshine
70°
48°
24
Turning cloudy
72°
47°
25
Rather cloudy
72°
48°
26
Mostly sunny
71°
45°
27
A bright blue sky
65°
41°
28
Mostly cloudy
67°
44°
29
Plenty of sunshine
66°
43°
30
Mostly sunny
65°
42°
31
Mostly sunny
68°
47°

Temperature Graph

°F
90° 78° 66° 54° 42° Oct
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 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

October Weather in Eldorado

Eldorado's October 2026 forecast shows daily high temperatures ranging from 61° to 90°, with overnight lows between 39° and 66°. The average high for October is 72° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Eldorado. See also: November | December | January.

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