S
M
T
W
T
F
S
26
74°
47°
27
68°
53°
28
67°
51°
29
71°
48°
30
76°
53°
31
77°
49°
1
74°
50°
2
69°
52°
3
63°
55°
4
62°
54°
5
63°
55°
6
63°
54°
7
63°
52°
8
67°
54°
9
64°
53°
10
67°
54°
11
65°
53°
12
66°
53°
13
64°
52°
14
65°
51°
15
69°
52°
16
66°
48°
17
68°
50°
18
67°
51°
19
62°
47°
20
60°
47°
21
61°
48°
22
62°
48°
23
59°
46°
24
59°
46°
25
60°
47°
26
60°
43°
27
61°
43°
28
61°
49°
29
60°
48°
30
59°
49°
31
59°
46°
1
58°
45°
2
58°
44°
3
59°
44°
4
58°
46°
5
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Birchwood
Birchwood's August 2026 forecast shows daily high temperatures ranging from 57° to 69°, with overnight lows between 43° and 55°. The average high for August is 62° with an average low of 49°. 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 Birchwood. See also: September | October | November.