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
81°
54°
5
58°
46°
6
61°
42°
7
66°
44°
8
73°
47°
9
78°
56°
10
70°
44°
11
66°
43°
12
73°
50°
13
76°
53°
14
76°
49°
15
74°
52°
16
77°
57°
17
76°
53°
18
75°
57°
19
79°
56°
20
74°
52°
21
77°
50°
22
70°
49°
23
71°
49°
24
72°
51°
25
72°
51°
26
71°
50°
27
73°
51°
28
73°
57°
29
74°
56°
30
79°
61°
31
75°
59°
1
75°
54°
2
76°
55°
3
78°
59°
4
78°
63°
5
81°
63°
6
79°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Troy
South Troy's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 42° and 64°. The average high for May is 74° with an average low of 53°. 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 South Troy. See also: June | July | August.