S
M
T
W
T
F
S
27
55°
44°
28
47°
40°
29
49°
41°
30
50°
40°
1
48°
39°
2
48°
38°
3
47°
37°
4
47°
36°
5
48°
37°
6
47°
41°
7
47°
41°
8
48°
38°
9
46°
35°
10
46°
36°
11
45°
35°
12
45°
37°
13
46°
38°
14
46°
34°
15
43°
34°
16
43°
35°
17
44°
38°
18
45°
35°
19
42°
35°
20
42°
36°
21
43°
34°
22
41°
33°
23
40°
31°
24
41°
30°
25
40°
32°
26
43°
34°
27
44°
33°
28
42°
35°
29
43°
30°
30
42°
29°
31
37°
28°
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 37° to 55°, with overnight lows between 28° and 44°. The average high for October is 45° with an average low of 36°. 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.
