S
M
T
W
T
F
S
26
64°
32°
27
71°
35°
28
65°
37°
29
62°
42°
30
49°
42°
1
58°
38°
2
49°
39°
3
52°
37°
4
70°
38°
5
83°
52°
6
66°
48°
7
59°
38°
8
56°
31°
9
52°
32°
10
68°
45°
11
59°
42°
12
57°
33°
13
47°
36°
14
54°
44°
15
59°
48°
16
78°
48°
17
82°
60°
18
76°
51°
19
90°
54°
20
85°
63°
21
63°
44°
22
68°
35°
23
65°
40°
24
53°
46°
25
67°
50°
26
81°
59°
27
81°
55°
28
67°
49°
29
66°
46°
30
65°
46°
31
66°
46°
1
68°
49°
2
65°
49°
3
75°
53°
4
75°
54°
5
76°
53°
6
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gilmanton Ironworks
Gilmanton Ironworks's May 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 46° and 59°. The average high for May is 70° with an average low of 50°. 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 Gilmanton Ironworks. See also: June | July | August.