S
M
T
W
T
F
S
30
89°
72°
31
87°
73°
1
98°
77°
2
91°
74°
3
91°
71°
4
90°
72°
5
85°
72°
6
85°
66°
7
84°
64°
8
86°
64°
9
89°
70°
10
91°
74°
11
81°
71°
12
82°
73°
13
87°
69°
14
84°
59°
15
82°
63°
16
86°
63°
17
86°
68°
18
84°
62°
19
78°
59°
20
77°
58°
21
74°
56°
22
76°
58°
23
78°
58°
24
79°
57°
25
73°
56°
26
72°
58°
27
79°
61°
28
80°
61°
29
75°
58°
30
78°
61°
1
77°
59°
2
75°
56°
3
76°
59°
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 72° to 87°, with overnight lows between 56° and 73°. The average high for September is 79° with an average low of 61°. 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.
