S
M
T
W
T
F
S
26
81°
68°
27
72°
64°
28
77°
66°
29
81°
68°
30
88°
72°
1
82°
66°
2
68°
59°
3
70°
55°
4
77°
63°
5
79°
65°
6
83°
69°
7
85°
68°
8
76°
62°
9
78°
66°
10
83°
69°
11
82°
65°
12
82°
67°
13
81°
65°
14
83°
67°
15
87°
66°
16
84°
65°
17
80°
68°
18
80°
69°
19
82°
70°
20
85°
70°
21
82°
71°
22
81°
66°
23
80°
65°
24
79°
65°
25
81°
71°
26
82°
71°
27
80°
68°
28
81°
70°
29
82°
71°
30
81°
71°
31
82°
72°
1
82°
72°
2
83°
73°
3
83°
73°
4
84°
72°
5
83°
73°
6
83°
73°
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 76° to 87°, with overnight lows between 62° and 73°. The average high for May is 82° with an average low of 69°. 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.