S
M
T
W
T
F
S
27
79°
52°
28
75°
48°
29
67°
49°
30
72°
49°
1
73°
47°
2
72°
51°
3
63°
37°
4
61°
40°
5
Hist. Avg.
68°
40°
6
Hist. Avg.
68°
40°
7
Hist. Avg.
67°
39°
8
Hist. Avg.
67°
39°
9
Hist. Avg.
66°
39°
10
Hist. Avg.
66°
38°
11
Hist. Avg.
65°
38°
12
Hist. Avg.
65°
38°
13
Hist. Avg.
65°
37°
14
Hist. Avg.
64°
37°
15
Hist. Avg.
64°
37°
16
Hist. Avg.
63°
36°
17
Hist. Avg.
63°
36°
18
Hist. Avg.
62°
36°
19
Hist. Avg.
62°
35°
20
Hist. Avg.
62°
35°
21
Hist. Avg.
61°
35°
22
Hist. Avg.
61°
34°
23
Hist. Avg.
60°
34°
24
Hist. Avg.
60°
34°
25
Hist. Avg.
59°
33°
26
Hist. Avg.
59°
33°
27
Hist. Avg.
58°
32°
28
Hist. Avg.
58°
32°
29
Hist. Avg.
57°
32°
30
Hist. Avg.
57°
31°
31
Hist. Avg.
56°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Elgin
Elgin's October 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 37° and 52°. The average high for October is 70° 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 Elgin. See also: November | December | January.