S
M
T
W
T
F
S
26
85°
63°
27
84°
62°
28
83°
61°
29
83°
60°
30
77°
56°
31
75°
54°
1
76°
60°
2
78°
60°
3
81°
59°
4
82°
60°
5
80°
60°
6
78°
59°
7
77°
58°
8
75°
59°
9
75°
58°
10
79°
57°
11
81°
59°
12
81°
61°
13
83°
59°
14
84°
52°
15
78°
60°
16
82°
53°
17
82°
50°
18
74°
50°
19
72°
48°
20
73°
48°
21
74°
50°
22
75°
49°
23
77°
49°
24
76°
50°
25
78°
55°
26
80°
54°
27
80°
49°
28
73°
47°
29
72°
50°
30
74°
55°
31
78°
48°
1
75°
45°
2
71°
46°
3
72°
49°
4
74°
55°
5
79°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Branch
West Branch's August 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 45° and 63°. The average high for August is 78° with an average low of 54°. 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 West Branch. See also: September | October | November.
