S
M
T
W
T
F
S
26
55°
32°
27
67°
39°
28
51°
48°
29
54°
43°
30
52°
29°
1
53°
33°
2
45°
28°
3
56°
35°
4
72°
52°
5
73°
54°
6
57°
32°
7
58°
31°
8
57°
39°
9
61°
49°
10
62°
32°
11
60°
30°
12
67°
37°
13
65°
42°
14
46°
42°
15
66°
41°
16
75°
54°
17
83°
58°
18
89°
66°
19
82°
63°
20
76°
49°
21
60°
44°
22
62°
43°
23
46°
43°
24
63°
57°
25
73°
55°
26
76°
59°
27
74°
52°
28
76°
47°
29
72°
44°
30
67°
48°
31
71°
49°
1
76°
54°
2
74°
53°
3
73°
54°
4
74°
50°
5
76°
55°
6
76°
54°
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 46° to 76°, with overnight lows between 43° and 59°. The average high for May is 71° with an average low of 51°. 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.