S
M
T
W
T
F
S
27
74°
53°
28
74°
53°
29
73°
52°
30
73°
54°
1
72°
54°
2
73°
52°
3
72°
51°
4
70°
50°
5
70°
50°
6
71°
49°
7
69°
49°
8
68°
48°
9
67°
49°
10
68°
47°
11
64°
44°
12
66°
45°
13
65°
43°
14
60°
42°
15
55°
43°
16
61°
43°
17
59°
34°
18
55°
33°
19
49°
33°
20
49°
34°
21
56°
30°
22
52°
26°
23
47°
28°
24
45°
29°
25
45°
28°
26
44°
26°
27
43°
26°
28
43°
31°
29
44°
26°
30
44°
28°
31
45°
20°
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 43° to 74°, with overnight lows between 20° and 54°. The average high for October is 60° 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 South Haven. See also: November | December | January.
