S
M
T
W
T
F
S
27
57°
54°
28
60°
54°
29
60°
51°
30
72°
49°
1
66°
64°
2
69°
46°
3
63°
43°
4
61°
49°
5
58°
38°
6
53°
38°
7
62°
46°
8
65°
49°
9
60°
48°
10
63°
46°
11
60°
46°
12
59°
46°
13
59°
44°
14
58°
47°
15
51°
37°
16
58°
41°
17
61°
46°
18
60°
46°
19
59°
45°
20
59°
41°
21
51°
38°
22
49°
42°
23
52°
41°
24
59°
43°
25
59°
44°
26
58°
35°
27
46°
32°
28
49°
31°
29
53°
36°
30
49°
31°
31
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Maine
Maine's October 2026 forecast shows daily high temperatures ranging from 46° to 69°, with overnight lows between 31° and 64°. The average high for October is 57° with an average low of 42°. 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 Maine. See also: November | December | January.