S
M
T
W
T
F
S
28
92°
69°
29
90°
64°
30
89°
69°
1
87°
67°
2
86°
68°
3
87°
68°
4
90°
66°
5
86°
62°
6
78°
58°
7
79°
61°
8
80°
63°
9
82°
67°
10
88°
67°
11
88°
66°
12
83°
63°
13
82°
67°
14
85°
67°
15
86°
66°
16
85°
67°
17
85°
66°
18
87°
67°
19
89°
68°
20
88°
65°
21
84°
63°
22
87°
67°
23
89°
68°
24
89°
68°
25
87°
67°
26
84°
67°
27
88°
66°
28
85°
67°
29
90°
68°
30
90°
68°
31
86°
66°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Brunswick
Brunswick's July 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 58° and 69°. The average high for July is 86° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Brunswick. See also: August | September | October.