S
M
T
W
T
F
S
26
74°
56°
27
81°
53°
28
78°
61°
29
68°
53°
30
63°
43°
1
63°
41°
2
58°
37°
3
66°
34°
4
80°
51°
5
70°
59°
6
63°
47°
7
64°
43°
8
73°
41°
9
78°
56°
10
77°
57°
11
74°
49°
12
78°
43°
13
76°
56°
14
68°
45°
15
75°
42°
16
87°
64°
17
89°
64°
18
90°
72°
19
90°
68°
20
73°
59°
21
71°
59°
22
73°
67°
23
75°
62°
24
77°
64°
25
79°
61°
26
76°
62°
27
79°
63°
28
79°
61°
29
80°
60°
30
78°
60°
31
81°
57°
1
82°
61°
2
82°
61°
3
78°
58°
4
75°
54°
5
76°
55°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Laconia
Laconia's May 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 54° and 72°. The average high for May is 79° with an average low of 61°. 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 Laconia. See also: June | July | August.