S
M
T
W
T
F
S
26
80°
53°
27
83°
62°
28
66°
54°
29
67°
48°
30
65°
43°
1
60°
44°
2
57°
39°
3
70°
54°
4
77°
56°
5
65°
48°
6
61°
41°
7
58°
42°
8
66°
49°
9
68°
50°
10
66°
49°
11
66°
50°
12
68°
52°
13
75°
54°
14
70°
58°
15
72°
57°
16
70°
56°
17
74°
59°
18
77°
59°
19
77°
58°
20
78°
60°
21
79°
60°
22
76°
57°
23
73°
53°
24
72°
54°
25
76°
61°
26
76°
58°
27
73°
55°
28
74°
54°
29
73°
53°
30
75°
62°
31
81°
62°
1
76°
63°
2
83°
64°
3
83°
60°
4
76°
56°
5
76°
55°
6
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Troy
Troy's May 2026 forecast shows daily high temperatures ranging from 57° to 83°, with overnight lows between 39° and 64°. The average high for May is 72° with an average low of 54°. 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 Troy. See also: June | July | August.