S
M
T
W
T
F
S
26
65°
31°
27
73°
37°
28
69°
46°
29
56°
46°
30
49°
39°
1
53°
31°
2
48°
36°
3
54°
38°
4
67°
45°
5
70°
44°
6
48°
42°
7
53°
37°
8
53°
35°
9
65°
37°
10
57°
39°
11
53°
33°
12
58°
34°
13
56°
44°
14
53°
43°
15
60°
47°
16
70°
45°
17
77°
54°
18
85°
53°
19
81°
64°
20
71°
50°
21
59°
39°
22
67°
35°
23
68°
44°
24
58°
49°
25
71°
53°
26
78°
52°
27
74°
54°
28
65°
52°
29
67°
45°
30
64°
46°
31
66°
46°
1
69°
46°
2
74°
44°
3
76°
53°
4
80°
56°
5
78°
57°
6
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rensselaer Falls
Rensselaer Falls's May 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 44° and 57°. The average high for May is 72° with an average low of 50°. 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 Rensselaer Falls. See also: June | July | August.
