S
M
T
W
T
F
S
26
71°
55°
27
73°
52°
28
68°
45°
29
82°
55°
30
77°
56°
1
62°
51°
2
59°
38°
3
69°
34°
4
81°
39°
5
83°
46°
6
78°
60°
7
78°
54°
8
72°
45°
9
74°
47°
10
84°
53°
11
69°
50°
12
73°
46°
13
80°
39°
14
71°
46°
15
76°
38°
16
86°
45°
17
92°
66°
18
92°
63°
19
92°
63°
20
91°
66°
21
88°
57°
22
74°
61°
23
81°
64°
24
80°
65°
25
79°
66°
26
81°
65°
27
82°
62°
28
81°
62°
29
81°
61°
30
82°
60°
31
83°
63°
1
85°
65°
2
85°
65°
3
84°
64°
4
79°
65°
5
80°
64°
6
82°
65°
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 74° to 92°, with overnight lows between 57° and 66°. The average high for May is 84° with an average low of 63°. 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.