S
M
T
W
T
F
S
30
80°
56°
31
82°
57°
1
85°
57°
2
84°
60°
3
84°
60°
4
82°
59°
5
81°
60°
6
78°
55°
7
81°
55°
8
81°
59°
9
82°
55°
10
83°
58°
11
83°
58°
12
82°
57°
13
82°
57°
14
81°
56°
15
83°
58°
16
82°
58°
17
Hist. Avg.
77°
55°
18
Hist. Avg.
76°
55°
19
Hist. Avg.
76°
55°
20
Hist. Avg.
76°
54°
21
Hist. Avg.
75°
54°
22
Hist. Avg.
75°
54°
23
Hist. Avg.
75°
53°
24
Hist. Avg.
74°
53°
25
Hist. Avg.
74°
52°
26
Hist. Avg.
74°
52°
27
Hist. Avg.
73°
52°
28
Hist. Avg.
73°
51°
29
Hist. Avg.
73°
51°
30
Hist. Avg.
72°
50°
1
Hist. Avg.
72°
50°
2
Hist. Avg.
72°
50°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Alexander
Alexander's September 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 55° and 60°. The average high for September is 82° 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 Alexander. See also: October | November | December.