S
M
T
W
T
F
S
26
56°
40°
27
56°
40°
28
46°
33°
29
61°
31°
30
55°
36°
1
57°
32°
2
70°
27°
3
73°
45°
4
72°
40°
5
55°
38°
6
60°
32°
7
69°
41°
8
76°
44°
9
73°
38°
10
73°
33°
11
85°
43°
12
77°
44°
13
81°
37°
14
85°
56°
15
93°
50°
16
87°
47°
17
83°
53°
18
53°
45°
19
60°
41°
20
62°
36°
21
69°
48°
22
70°
48°
23
77°
44°
24
86°
49°
25
92°
63°
26
88°
60°
27
87°
54°
28
78°
59°
29
76°
63°
30
80°
64°
31
83°
63°
1
83°
58°
2
78°
64°
3
81°
59°
4
79°
64°
5
87°
60°
6
89°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brunswick
Brunswick's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Brunswick. See also: June | July | August.