S
M
T
W
T
F
S
26
78°
48°
27
82°
47°
28
80°
56°
29
73°
63°
30
75°
64°
31
82°
64°
1
85°
57°
2
77°
64°
3
72°
62°
4
82°
59°
5
83°
55°
6
90°
63°
7
89°
70°
8
81°
68°
9
88°
64°
10
85°
59°
11
84°
61°
12
82°
57°
13
80°
58°
14
79°
57°
15
80°
50°
16
74°
50°
17
70°
64°
18
76°
62°
19
77°
59°
20
85°
58°
21
81°
64°
22
76°
64°
23
73°
62°
24
77°
62°
25
80°
57°
26
83°
56°
27
79°
57°
28
81°
66°
29
77°
54°
30
75°
52°
31
78°
51°
1
78°
47°
2
73°
61°
3
66°
60°
4
82°
61°
5
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brunswick
Brunswick's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Brunswick. See also: September | October | November.