S
M
T
W
T
F
S
26
81°
54°
27
84°
63°
28
61°
55°
29
64°
46°
30
66°
39°
1
64°
43°
2
63°
41°
3
81°
39°
4
84°
54°
5
70°
46°
6
63°
41°
7
68°
39°
8
75°
46°
9
82°
55°
10
70°
48°
11
79°
43°
12
82°
50°
13
75°
50°
14
77°
45°
15
82°
61°
16
81°
68°
17
86°
66°
18
79°
66°
19
74°
54°
20
68°
53°
21
68°
58°
22
67°
57°
23
74°
56°
24
78°
59°
25
76°
60°
26
77°
64°
27
79°
62°
28
80°
61°
29
79°
62°
30
80°
61°
31
80°
61°
1
81°
58°
2
83°
62°
3
76°
58°
4
76°
55°
5
80°
62°
6
84°
64°
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 67° to 84°, with overnight lows between 53° and 64°. The average high for May is 77° with an average low of 59°. 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.