S
M
T
W
T
F
S
30
77°
55°
31
79°
48°
1
83°
47°
2
74°
46°
3
71°
46°
4
71°
48°
5
72°
49°
6
77°
58°
7
81°
52°
8
83°
46°
9
74°
48°
10
73°
46°
11
73°
57°
12
75°
46°
13
76°
42°
14
71°
47°
15
72°
55°
16
77°
49°
17
79°
42°
18
70°
45°
19
70°
44°
20
76°
47°
21
68°
52°
22
69°
53°
23
78°
50°
24
78°
48°
25
74°
51°
26
74°
51°
27
76°
50°
28
77°
51°
29
75°
51°
30
76°
48°
1
76°
39°
2
74°
37°
3
61°
36°
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 61° to 83°, with overnight lows between 36° and 58°. The average high for September is 75° with an average low of 48°. 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.
