S
M
T
W
T
F
S
26
62°
36°
27
72°
35°
28
70°
50°
29
64°
52°
30
52°
42°
1
56°
38°
2
50°
32°
3
51°
42°
4
64°
53°
5
66°
52°
6
53°
41°
7
50°
35°
8
48°
36°
9
52°
41°
10
55°
42°
11
55°
41°
12
56°
43°
13
55°
44°
14
57°
43°
15
62°
42°
16
63°
44°
17
62°
42°
18
63°
51°
19
68°
51°
20
70°
50°
21
72°
52°
22
70°
50°
23
63°
50°
24
69°
46°
25
64°
44°
26
65°
46°
27
66°
52°
28
65°
53°
29
71°
53°
30
68°
50°
31
69°
46°
1
66°
45°
2
65°
46°
3
67°
47°
4
66°
47°
5
66°
48°
6
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Marcy
Marcy's May 2026 forecast shows daily high temperatures ranging from 48° to 72°, with overnight lows between 32° and 53°. The average high for May is 62° with an average low of 46°. 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 Marcy. See also: June | July | August.
