S
M
T
W
T
F
S
26
59°
35°
27
71°
35°
28
63°
51°
29
59°
46°
30
51°
37°
1
50°
35°
2
48°
35°
3
57°
33°
4
74°
48°
5
73°
46°
6
48°
43°
7
52°
32°
8
56°
35°
9
63°
41°
10
61°
37°
11
54°
33°
12
58°
33°
13
69°
44°
14
49°
42°
15
67°
43°
16
81°
45°
17
83°
59°
18
92°
67°
19
90°
59°
20
65°
42°
21
57°
37°
22
64°
51°
23
62°
56°
24
67°
52°
25
68°
54°
26
71°
56°
27
72°
54°
28
72°
56°
29
73°
55°
30
75°
56°
31
76°
52°
1
69°
53°
2
70°
57°
3
70°
57°
4
72°
56°
5
70°
56°
6
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Seneca Falls
Seneca Falls's May 2026 forecast shows daily high temperatures ranging from 57° to 92°, with overnight lows between 37° and 67°. The average high for May is 71° with an average low of 54°. 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 Seneca Falls. See also: June | July | August.
