S
M
T
W
T
F
S
30
67°
63°
31
75°
64°
1
85°
68°
2
85°
66°
3
80°
59°
4
78°
58°
5
74°
57°
6
72°
56°
7
74°
54°
8
67°
55°
9
70°
54°
10
71°
54°
11
72°
53°
12
70°
51°
13
68°
51°
14
69°
53°
15
70°
57°
16
73°
57°
17
72°
54°
18
65°
52°
19
69°
56°
20
73°
57°
21
73°
57°
22
72°
56°
23
73°
55°
24
72°
54°
25
71°
54°
26
70°
53°
27
71°
54°
28
71°
53°
29
70°
52°
30
65°
51°
1
65°
51°
2
68°
52°
3
69°
51°
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 65° to 85°, with overnight lows between 51° and 68°. The average high for September is 72° with an average low of 55°. 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.
