S
M
T
W
T
F
S
30
79°
66°
31
81°
60°
1
74°
56°
2
74°
55°
3
76°
55°
4
75°
56°
5
74°
60°
6
74°
60°
7
79°
60°
8
78°
59°
9
76°
58°
10
79°
60°
11
80°
58°
12
77°
56°
13
76°
55°
14
75°
56°
15
76°
56°
16
77°
57°
17
78°
55°
18
68°
50°
19
67°
51°
20
73°
54°
21
71°
52°
22
75°
54°
23
67°
48°
24
63°
45°
25
63°
42°
26
62°
41°
27
63°
44°
28
69°
46°
29
68°
48°
30
70°
50°
1
66°
44°
2
60°
43°
3
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Caledonia
Caledonia's September 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 41° and 66°. The average high for September is 72° with an average low of 53°. 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.
