S
M
T
W
T
F
S
27
N/A
28
74°
47°
29
78°
45°
30
82°
48°
1
89°
59°
2
74°
48°
3
69°
44°
4
73°
46°
5
66°
44°
6
70°
37°
7
80°
39°
8
71°
40°
9
76°
51°
10
75°
56°
11
66°
57°
12
77°
59°
13
77°
52°
14
67°
52°
15
73°
59°
16
72°
46°
17
62°
40°
18
58°
39°
19
62°
43°
20
64°
43°
21
61°
42°
22
56°
40°
23
54°
36°
24
55°
37°
25
58°
41°
26
63°
42°
27
60°
35°
28
52°
33°
29
52°
33°
30
53°
37°
31
60°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Marysville
Marysville's October 2026 forecast shows daily high temperatures ranging from 52° to 77°, with overnight lows between 33° and 59°. The average high for October is 64° 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 Marysville. See also: November | December | January.