S
M
T
W
T
F
S
27
70°
52°
28
69°
51°
29
74°
49°
30
72°
51°
1
81°
60°
2
67°
44°
3
66°
46°
4
68°
49°
5
61°
38°
6
58°
39°
7
64°
48°
8
69°
46°
9
64°
42°
10
60°
42°
11
62°
43°
12
59°
44°
13
58°
40°
14
62°
41°
15
54°
38°
16
64°
45°
17
64°
43°
18
63°
46°
19
64°
40°
20
56°
37°
21
52°
38°
22
51°
37°
23
54°
41°
24
62°
44°
25
63°
43°
26
62°
34°
27
49°
31°
28
52°
31°
29
55°
38°
30
52°
34°
31
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Beloit
Beloit's October 2026 forecast shows daily high temperatures ranging from 49° to 81°, with overnight lows between 31° and 60°. The average high for October is 60° with an average low of 41°. 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 Beloit. See also: November | December | January.