S
M
T
W
T
F
S
26
88°
74°
27
90°
73°
28
91°
74°
29
92°
74°
30
92°
73°
31
91°
74°
1
90°
73°
2
87°
73°
3
89°
72°
4
91°
73°
5
92°
73°
6
92°
74°
7
89°
71°
8
92°
71°
9
89°
70°
10
88°
69°
11
89°
68°
12
91°
69°
13
92°
71°
14
92°
71°
15
91°
72°
16
91°
71°
17
90°
69°
18
88°
72°
19
89°
71°
20
89°
71°
21
87°
70°
22
86°
67°
23
89°
67°
24
91°
68°
25
91°
71°
26
90°
70°
27
90°
70°
28
89°
67°
29
87°
67°
30
88°
68°
31
87°
69°
1
85°
68°
2
85°
64°
3
84°
64°
4
84°
63°
5
85°
63°
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 84° to 92°, with overnight lows between 63° and 74°. The average high for August is 89° with an average low of 70°. 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.