S
M
T
W
T
F
S
30
83°
58°
31
84°
54°
1
85°
57°
2
87°
57°
3
88°
59°
4
90°
57°
5
91°
55°
6
88°
56°
7
90°
58°
8
83°
58°
9
80°
55°
10
82°
56°
11
90°
53°
12
77°
49°
13
88°
50°
14
86°
61°
15
68°
51°
16
81°
48°
17
80°
57°
18
82°
57°
19
76°
53°
20
77°
46°
21
71°
50°
22
78°
53°
23
70°
51°
24
67°
53°
25
65°
51°
26
78°
50°
27
80°
50°
28
63°
51°
29
67°
51°
30
56°
50°
1
65°
46°
2
65°
45°
3
79°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Calhan
Calhan's September 2026 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 Calhan. See also: October | November | December.