S
M
T
W
T
F
S
30
75°
51°
31
76°
54°
1
75°
58°
2
73°
60°
3
81°
59°
4
82°
59°
5
81°
55°
6
76°
50°
7
72°
52°
8
77°
53°
9
76°
49°
10
72°
52°
11
72°
49°
12
75°
51°
13
74°
55°
14
78°
52°
15
70°
50°
16
69°
52°
17
68°
53°
18
69°
52°
19
73°
44°
20
69°
49°
21
71°
45°
22
72°
45°
23
70°
44°
24
71°
44°
25
71°
51°
26
73°
50°
27
68°
52°
28
72°
50°
29
73°
41°
30
65°
47°
1
70°
51°
2
72°
48°
3
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Alexandria
Alexandria's September 2026 forecast shows daily high temperatures ranging from 65° to 82°, with overnight lows between 41° and 60°. The average high for September is 73° with an average low of 51°. 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 Alexandria. See also: October | November | December.
