S
M
T
W
T
F
S
26
81°
61°
27
82°
61°
28
82°
60°
29
79°
60°
30
78°
59°
31
81°
61°
1
81°
61°
2
80°
59°
3
82°
60°
4
83°
61°
5
82°
59°
6
76°
58°
7
78°
56°
8
76°
53°
9
76°
53°
10
75°
52°
11
75°
59°
12
80°
59°
13
81°
58°
14
81°
52°
15
75°
51°
16
75°
56°
17
77°
59°
18
74°
52°
19
75°
51°
20
76°
51°
21
77°
52°
22
79°
53°
23
79°
51°
24
78°
51°
25
78°
53°
26
79°
56°
27
80°
57°
28
78°
55°
29
79°
58°
30
79°
51°
31
76°
47°
1
72°
47°
2
71°
48°
3
71°
47°
4
72°
47°
5
71°
48°
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 71° to 83°, with overnight lows between 47° and 61°. The average high for August is 78° with an average low of 55°. 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.