S
M
T
W
T
F
S
31
74°
45°
1
76°
50°
2
76°
54°
3
81°
54°
4
66°
47°
5
74°
51°
6
68°
49°
7
66°
41°
8
67°
42°
9
74°
45°
10
77°
48°
11
78°
54°
12
77°
54°
13
75°
54°
14
81°
51°
15
74°
56°
16
74°
56°
17
86°
53°
18
84°
49°
19
71°
52°
20
66°
49°
21
82°
53°
22
77°
63°
23
79°
61°
24
71°
62°
25
72°
58°
26
76°
57°
27
77°
55°
28
77°
54°
29
78°
48°
30
69°
52°
1
63°
46°
2
66°
44°
3
78°
45°
4
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Caledonia
Caledonia's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September 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 September weather will actually feel in Caledonia. See also: October | November | December.