S
M
T
W
T
F
S
27
67°
60°
28
66°
57°
29
65°
55°
30
66°
55°
1
76°
55°
2
79°
64°
3
69°
45°
4
65°
43°
5
72°
50°
6
62°
40°
7
64°
33°
8
75°
44°
9
70°
41°
10
65°
41°
11
61°
38°
12
70°
52°
13
65°
49°
14
80°
58°
15
64°
39°
16
68°
40°
17
62°
31°
18
56°
31°
19
61°
31°
20
62°
40°
21
57°
51°
22
61°
42°
23
54°
30°
24
60°
27°
25
65°
28°
26
69°
31°
27
57°
31°
28
58°
31°
29
66°
35°
30
73°
48°
31
56°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fairhaven
Fairhaven's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Fairhaven. See also: November | December | January.