S
M
T
W
T
F
S
26
86°
70°
27
91°
69°
28
93°
70°
29
92°
74°
30
90°
68°
31
92°
64°
1
92°
69°
2
90°
73°
3
88°
73°
4
83°
72°
5
89°
72°
6
88°
72°
7
89°
71°
8
89°
69°
9
93°
69°
10
95°
73°
11
94°
73°
12
92°
70°
13
96°
72°
14
98°
73°
15
96°
76°
16
94°
73°
17
98°
73°
18
96°
76°
19
96°
73°
20
96°
76°
21
94°
71°
22
86°
71°
23
92°
71°
24
92°
71°
25
89°
68°
26
90°
68°
27
89°
72°
28
85°
73°
29
86°
71°
30
87°
71°
31
91°
72°
1
93°
71°
2
96°
72°
3
95°
73°
4
94°
71°
5
96°
70°
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.