S
M
T
W
T
F
S
26
62°
36°
27
68°
37°
28
63°
40°
29
51°
42°
30
47°
43°
1
51°
35°
2
51°
37°
3
52°
37°
4
56°
40°
5
58°
42°
6
58°
42°
7
59°
41°
8
60°
40°
9
57°
53°
10
63°
42°
11
64°
41°
12
64°
45°
13
65°
46°
14
63°
41°
15
61°
40°
16
62°
41°
17
61°
41°
18
61°
40°
19
69°
49°
20
64°
45°
21
63°
42°
22
62°
43°
23
62°
42°
24
63°
44°
25
64°
47°
26
65°
48°
27
64°
45°
28
65°
45°
29
73°
52°
30
75°
52°
31
72°
49°
1
73°
53°
2
75°
55°
3
76°
54°
4
68°
53°
5
76°
50°
6
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gilford
Gilford's May 2026 forecast shows daily high temperatures ranging from 47° to 76°, with overnight lows between 35° and 55°. The average high for May is 63° with an average low of 44°. 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 Gilford. See also: June | July | August.