S
M
T
W
T
F
S
26
56°
44°
27
64°
50°
28
57°
44°
29
56°
42°
30
55°
43°
1
52°
41°
2
49°
39°
3
53°
39°
4
56°
43°
5
58°
41°
6
57°
44°
7
59°
41°
8
57°
38°
9
58°
41°
10
58°
39°
11
59°
44°
12
59°
48°
13
61°
50°
14
65°
48°
15
61°
46°
16
61°
45°
17
62°
44°
18
61°
45°
19
61°
43°
20
62°
44°
21
63°
45°
22
64°
52°
23
65°
51°
24
67°
51°
25
64°
48°
26
64°
48°
27
66°
51°
28
68°
55°
29
68°
55°
30
66°
56°
31
67°
56°
1
66°
55°
2
68°
54°
3
71°
56°
4
76°
58°
5
73°
47°
6
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Seneca
West Seneca's May 2026 forecast shows daily high temperatures ranging from 49° to 76°, with overnight lows between 38° and 58°. The average high for May is 62° with an average low of 47°. 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 West Seneca. See also: June | July | August.
