S
M
T
W
T
F
S
27
72°
41°
28
75°
51°
29
76°
47°
30
68°
60°
1
67°
51°
2
63°
38°
3
69°
36°
4
66°
42°
5
65°
38°
6
75°
49°
7
74°
43°
8
68°
38°
9
71°
42°
10
84°
50°
11
82°
48°
12
85°
55°
13
69°
53°
14
58°
49°
15
54°
50°
16
53°
30°
17
58°
26°
18
66°
29°
19
68°
31°
20
68°
36°
21
73°
34°
22
74°
39°
23
73°
45°
24
74°
44°
25
72°
51°
26
55°
45°
27
59°
44°
28
74°
40°
29
61°
42°
30
57°
41°
31
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Montello
Montello's October 2026 forecast shows daily high temperatures ranging from 57° to 59°, with overnight lows between 41° and 46°. The average high for October is 58° 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 Montello. See also: November | December | January.