S
M
T
W
T
F
S
26
82°
65°
27
83°
57°
28
76°
58°
29
77°
62°
30
76°
60°
31
77°
62°
1
80°
59°
2
77°
56°
3
76°
57°
4
75°
56°
5
76°
57°
6
79°
59°
7
80°
57°
8
77°
56°
9
80°
59°
10
81°
61°
11
83°
61°
12
82°
64°
13
83°
65°
14
82°
64°
15
81°
57°
16
82°
55°
17
74°
56°
18
74°
56°
19
72°
58°
20
73°
56°
21
72°
59°
22
76°
62°
23
74°
63°
24
82°
62°
25
81°
56°
26
81°
54°
27
73°
53°
28
71°
52°
29
71°
56°
30
72°
62°
31
78°
62°
1
78°
60°
2
79°
54°
3
76°
57°
4
78°
59°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Annex
Annex's August 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 52° and 65°. The average high for August is 78° with an average low of 59°. 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 Annex. See also: September | October | November.