S
M
T
W
T
F
S
27
67°
45°
28
75°
51°
29
67°
41°
30
66°
50°
1
67°
45°
2
74°
38°
3
72°
38°
4
59°
37°
5
60°
39°
6
61°
40°
7
64°
46°
8
67°
49°
9
68°
48°
10
68°
50°
11
71°
42°
12
70°
37°
13
58°
40°
14
56°
39°
15
56°
36°
16
57°
35°
17
56°
36°
18
59°
40°
19
62°
42°
20
63°
43°
21
64°
46°
22
65°
44°
23
66°
37°
24
62°
36°
25
59°
36°
26
57°
35°
27
56°
36°
28
51°
34°
29
51°
40°
30
Hist. Avg.
57°
36°
31
Hist. Avg.
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Marcellus
Marcellus's October 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 34° and 51°. The average high for October is 63° 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 Marcellus. See also: November | December | January.
