S
M
T
W
T
F
S
27
61°
49°
28
63°
48°
29
59°
46°
30
60°
46°
1
60°
48°
2
63°
47°
3
65°
48°
4
67°
48°
5
68°
49°
6
67°
46°
7
64°
44°
8
58°
45°
9
62°
46°
10
64°
45°
11
58°
44°
12
58°
40°
13
54°
37°
14
53°
36°
15
52°
35°
16
52°
33°
17
53°
41°
18
57°
38°
19
52°
34°
20
51°
34°
21
52°
35°
22
51°
33°
23
53°
44°
24
62°
40°
25
64°
35°
26
57°
33°
27
50°
28°
28
49°
26°
29
46°
27°
30
47°
31°
31
48°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Biddeford
Biddeford's October 2026 forecast shows daily high temperatures ranging from 46° to 68°, with overnight lows between 26° and 49°. The average high for October is 57° with an average low of 40°. 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 Biddeford. See also: November | December | January.