S
M
T
W
T
F
S
27
61°
38°
28
66°
31°
29
67°
51°
30
68°
42°
1
71°
43°
2
75°
42°
3
78°
42°
4
81°
45°
5
81°
46°
6
74°
45°
7
75°
48°
8
76°
49°
9
75°
48°
10
69°
45°
11
71°
44°
12
73°
45°
13
71°
46°
14
60°
38°
15
67°
45°
16
62°
40°
17
57°
33°
18
63°
35°
19
63°
38°
20
64°
41°
21
64°
43°
22
62°
42°
23
58°
39°
24
56°
38°
25
56°
41°
26
59°
38°
27
51°
31°
28
54°
38°
29
57°
37°
30
54°
40°
31
57°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Plummer
Plummer's October 2026 forecast shows daily high temperatures ranging from 51° to 81°, with overnight lows between 31° and 49°. The average high for October is 66° 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 Plummer. See also: November | December | January.