S
M
T
W
T
F
S
26
69°
41°
27
70°
48°
28
62°
45°
29
49°
37°
30
53°
36°
1
46°
32°
2
53°
28°
3
61°
32°
4
74°
40°
5
56°
37°
6
56°
31°
7
54°
32°
8
64°
28°
9
67°
44°
10
59°
29°
11
58°
34°
12
68°
35°
13
52°
37°
14
69°
35°
15
72°
39°
16
80°
53°
17
82°
57°
18
81°
66°
19
78°
54°
20
64°
45°
21
62°
39°
22
71°
46°
23
70°
51°
24
69°
47°
25
82°
59°
26
83°
57°
27
87°
55°
28
85°
52°
29
69°
51°
30
74°
47°
31
71°
50°
1
73°
51°
2
71°
52°
3
73°
52°
4
74°
53°
5
75°
54°
6
73°
49°
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 69° to 87°, with overnight lows between 47° and 59°. The average high for May is 76° with an average low of 52°. 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.