S
M
T
W
T
F
S
26
81°
67°
27
84°
68°
28
87°
69°
29
87°
69°
30
88°
68°
31
86°
69°
1
84°
69°
2
88°
70°
3
88°
70°
4
87°
69°
5
86°
68°
6
87°
69°
7
88°
68°
8
86°
64°
9
80°
62°
10
80°
61°
11
86°
68°
12
84°
68°
13
87°
69°
14
87°
69°
15
86°
67°
16
83°
65°
17
82°
59°
18
81°
59°
19
83°
64°
20
86°
65°
21
87°
66°
22
86°
65°
23
87°
65°
24
81°
63°
25
80°
64°
26
79°
61°
27
79°
62°
28
80°
63°
29
79°
61°
30
80°
60°
31
85°
64°
1
85°
64°
2
83°
63°
3
85°
56°
4
78°
55°
5
77°
57°
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 77° to 88°, with overnight lows between 55° and 70°. The average high for August is 84° with an average low of 65°. 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.