S
M
T
W
T
F
S
26
79°
59°
27
80°
63°
28
81°
66°
29
85°
67°
30
86°
65°
31
80°
66°
1
85°
67°
2
84°
67°
3
86°
66°
4
84°
66°
5
87°
65°
6
87°
66°
7
85°
66°
8
82°
63°
9
83°
66°
10
84°
61°
11
78°
59°
12
78°
59°
13
79°
60°
14
78°
58°
15
79°
58°
16
78°
59°
17
79°
64°
18
82°
63°
19
82°
64°
20
86°
65°
21
84°
64°
22
76°
59°
23
81°
65°
24
77°
59°
25
76°
58°
26
Hist. Avg.
81°
63°
27
Hist. Avg.
81°
63°
28
Hist. Avg.
81°
62°
29
Hist. Avg.
80°
62°
30
Hist. Avg.
80°
62°
31
Hist. Avg.
80°
62°
1
Hist. Avg.
80°
62°
2
Hist. Avg.
80°
61°
3
Hist. Avg.
80°
61°
4
Hist. Avg.
79°
61°
5
Hist. Avg.
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Brunswick
Brunswick's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 58° and 67°. The average high for August is 82° with an average low of 63°. 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.