S
M
T
W
T
F
S
26
64°
52°
27
71°
46°
28
73°
42°
29
73°
53°
30
76°
55°
1
69°
43°
2
62°
50°
3
66°
44°
4
82°
44°
5
85°
56°
6
76°
63°
7
68°
47°
8
73°
46°
9
79°
50°
10
88°
57°
11
69°
40°
12
76°
38°
13
80°
46°
14
71°
51°
15
76°
46°
16
89°
55°
17
96°
65°
18
98°
69°
19
98°
69°
20
98°
69°
21
93°
60°
22
64°
57°
23
63°
56°
24
78°
61°
25
87°
69°
26
86°
72°
27
88°
69°
28
87°
64°
29
82°
59°
30
86°
60°
31
N/A
1
84°
59°
2
76°
49°
3
80°
52°
4
86°
59°
5
92°
63°
6
94°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Brunswick
Brunswick's May 2026 forecast shows daily high temperatures ranging from 76° to 94°, with overnight lows between 49° and 65°. The average high for May is 85° with an average low of 58°. 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.