S
M
T
W
T
F
S
26
82°
61°
27
86°
68°
28
79°
68°
29
79°
68°
30
82°
61°
31
86°
62°
1
83°
71°
2
81°
69°
3
76°
61°
4
81°
52°
5
85°
61°
6
87°
66°
7
80°
69°
8
87°
70°
9
84°
64°
10
83°
66°
11
76°
66°
12
76°
64°
13
77°
66°
14
81°
68°
15
81°
64°
16
84°
71°
17
76°
64°
18
80°
61°
19
79°
67°
20
78°
64°
21
82°
61°
22
75°
57°
23
72°
54°
24
69°
52°
25
76°
54°
26
76°
62°
27
78°
60°
28
76°
59°
29
73°
56°
30
73°
59°
31
74°
57°
1
75°
58°
2
74°
56°
3
72°
60°
4
73°
62°
5
72°
57°
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 69° to 82°, with overnight lows between 52° and 62°. The average high for August is 74° with an average low of 58°. 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.