S
M
T
W
T
F
S
27
57°
38°
28
64°
44°
29
60°
40°
30
56°
38°
1
64°
43°
2
64°
44°
3
62°
44°
4
63°
43°
5
63°
40°
6
58°
38°
7
60°
44°
8
62°
43°
9
63°
42°
10
52°
41°
11
54°
37°
12
50°
41°
13
60°
42°
14
60°
40°
15
58°
39°
16
58°
40°
17
59°
32°
18
47°
29°
19
46°
30°
20
51°
39°
21
56°
40°
22
55°
39°
23
49°
39°
24
55°
38°
25
53°
39°
26
58°
28°
27
58°
26°
28
42°
27°
29
41°
26°
30
44°
30°
31
49°
28°
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 41° to 64°, with overnight lows between 26° and 44°. The average high for October is 56° with an average low of 37°. 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.