S
M
T
W
T
F
S
26
80°
62°
27
82°
59°
28
78°
57°
29
74°
59°
30
80°
60°
31
76°
58°
1
78°
59°
2
80°
55°
3
76°
53°
4
75°
52°
5
76°
54°
6
77°
53°
7
81°
55°
8
75°
52°
9
78°
53°
10
81°
60°
11
81°
53°
12
80°
56°
13
81°
61°
14
83°
61°
15
79°
53°
16
81°
50°
17
73°
49°
18
73°
51°
19
74°
51°
20
72°
52°
21
70°
54°
22
72°
57°
23
71°
59°
24
78°
57°
25
81°
50°
26
78°
47°
27
70°
47°
28
70°
48°
29
69°
52°
30
70°
57°
31
77°
57°
1
77°
56°
2
78°
53°
3
76°
48°
4
75°
54°
5
76°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alexandria
Alexandria's August 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 46° and 62°. The average high for August is 76° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Alexandria. See also: September | October | November.