S
M
T
W
T
F
S
26
81°
61°
27
73°
53°
28
67°
49°
29
84°
59°
30
77°
62°
1
69°
57°
2
66°
49°
3
70°
42°
4
80°
45°
5
82°
54°
6
86°
59°
7
80°
57°
8
72°
49°
9
72°
53°
10
84°
57°
11
79°
57°
12
71°
49°
13
80°
46°
14
78°
57°
15
76°
44°
16
84°
50°
17
90°
69°
18
90°
62°
19
90°
61°
20
91°
67°
21
90°
66°
22
87°
66°
23
82°
66°
24
80°
69°
25
80°
67°
26
82°
69°
27
85°
68°
28
89°
68°
29
86°
66°
30
80°
62°
31
77°
63°
1
77°
63°
2
79°
64°
3
82°
65°
4
83°
65°
5
85°
64°
6
82°
61°
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 77° to 89°, with overnight lows between 61° and 69°. The average high for May is 82° with an average low of 65°. 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.