S
M
T
W
T
F
S
27
67°
43°
28
71°
44°
29
75°
46°
30
66°
61°
1
72°
61°
2
65°
46°
3
69°
43°
4
68°
46°
5
64°
43°
6
73°
42°
7
69°
54°
8
68°
46°
9
71°
44°
10
79°
57°
11
73°
53°
12
86°
57°
13
80°
60°
14
68°
54°
15
67°
51°
16
61°
43°
17
56°
46°
18
62°
44°
19
64°
43°
20
65°
45°
21
69°
50°
22
67°
50°
23
68°
52°
24
67°
53°
25
68°
51°
26
62°
50°
27
59°
47°
28
59°
46°
29
58°
47°
30
57°
42°
31
51°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in South Haven
South Haven's October 2026 forecast shows daily high temperatures ranging from 51° to 69°, with overnight lows between 42° and 53°. The average high for October is 62° with an average low of 47°. 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 South Haven. See also: November | December | January.
