S
M
T
W
T
F
S
27
74°
39°
28
64°
48°
29
66°
38°
30
61°
48°
1
69°
36°
2
69°
36°
3
56°
34°
4
54°
41°
5
57°
40°
6
61°
45°
7
65°
46°
8
66°
47°
9
58°
46°
10
65°
43°
11
63°
37°
12
62°
33°
13
51°
37°
14
51°
34°
15
52°
34°
16
52°
33°
17
53°
40°
18
55°
42°
19
61°
43°
20
60°
43°
21
59°
41°
22
61°
34°
23
58°
33°
24
50°
34°
25
53°
28°
26
47°
34°
27
49°
38°
28
55°
39°
29
Hist. Avg.
50°
32°
30
Hist. Avg.
50°
32°
31
Hist. Avg.
49°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Marshfield
Marshfield's October 2026 forecast shows daily high temperatures ranging from 47° to 74°, with overnight lows between 28° and 48°. The average high for October is 59° with an average low of 39°. 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 Marshfield. See also: November | December | January.