S
M
T
W
T
F
S
27
80°
56°
28
82°
55°
29
82°
56°
30
81°
48°
1
80°
43°
2
70°
42°
3
66°
43°
4
68°
49°
5
68°
46°
6
69°
39°
7
68°
42°
8
65°
50°
9
65°
52°
10
75°
42°
11
73°
40°
12
63°
39°
13
64°
38°
14
62°
39°
15
63°
41°
16
66°
42°
17
70°
46°
18
72°
48°
19
72°
48°
20
73°
47°
21
72°
49°
22
73°
49°
23
72°
48°
24
71°
48°
25
71°
40°
26
70°
35°
27
58°
37°
28
62°
44°
29
63°
39°
30
66°
33°
31
56°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Assumption
Assumption's October 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 32° and 56°. The average high for October is 69° with an average low of 44°. 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 Assumption. See also: November | December | January.