S
M
T
W
T
F
S
26
90°
72°
27
90°
71°
28
89°
72°
29
89°
72°
30
90°
73°
31
91°
73°
1
89°
72°
2
84°
71°
3
84°
70°
4
83°
71°
5
82°
70°
6
82°
68°
7
83°
68°
8
84°
70°
9
86°
71°
10
88°
71°
11
88°
70°
12
85°
71°
13
87°
71°
14
89°
70°
15
84°
71°
16
83°
71°
17
88°
70°
18
89°
71°
19
88°
70°
20
88°
65°
21
86°
63°
22
83°
62°
23
83°
63°
24
84°
64°
25
85°
63°
26
83°
68°
27
87°
64°
28
86°
63°
29
83°
63°
30
82°
62°
31
81°
61°
1
80°
62°
2
81°
64°
3
80°
67°
4
81°
62°
5
82°
62°
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 80° to 91°, with overnight lows between 61° and 73°. The average high for August is 85° with an average low of 68°. 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.