S
M
T
W
T
F
S
30
83°
65°
31
82°
68°
1
88°
70°
2
90°
69°
3
83°
68°
4
84°
65°
5
80°
63°
6
80°
60°
7
76°
57°
8
75°
61°
9
80°
60°
10
76°
56°
11
73°
55°
12
74°
54°
13
73°
56°
14
75°
58°
15
77°
57°
16
77°
58°
17
76°
56°
18
75°
57°
19
77°
58°
20
77°
58°
21
76°
57°
22
77°
58°
23
77°
57°
24
76°
57°
25
77°
56°
26
75°
55°
27
76°
56°
28
75°
55°
29
74°
54°
30
73°
54°
1
73°
53°
2
72°
54°
3
73°
53°
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 72° to 90°, with overnight lows between 53° and 70°. The average high for September is 77° with an average low of 58°. 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.
