S
M
T
W
T
F
S
26
88°
64°
27
89°
64°
28
78°
59°
29
80°
55°
30
87°
55°
31
90°
61°
1
78°
66°
2
78°
61°
3
83°
53°
4
87°
51°
5
89°
55°
6
83°
68°
7
87°
67°
8
88°
63°
9
85°
55°
10
87°
64°
11
83°
64°
12
87°
62°
13
83°
63°
14
85°
59°
15
82°
67°
16
81°
61°
17
81°
54°
18
85°
62°
19
74°
51°
20
74°
48°
21
76°
54°
22
76°
53°
23
78°
56°
24
79°
57°
25
81°
59°
26
79°
58°
27
77°
55°
28
78°
54°
29
75°
57°
30
79°
59°
31
71°
55°
1
72°
58°
2
71°
58°
3
71°
55°
4
70°
53°
5
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Branch
North Branch's August 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 48° and 67°. The average high for August is 76° with an average low of 56°. 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 North Branch. See also: September | October | November.