S
M
T
W
T
F
S
26
61°
40°
27
74°
38°
28
63°
54°
29
54°
43°
30
50°
37°
1
47°
32°
2
47°
30°
3
56°
31°
4
71°
48°
5
68°
47°
6
51°
41°
7
51°
42°
8
50°
45°
9
59°
46°
10
51°
40°
11
52°
38°
12
50°
42°
13
52°
44°
14
56°
48°
15
57°
50°
16
62°
50°
17
60°
52°
18
59°
52°
19
60°
51°
20
62°
55°
21
62°
45°
22
62°
45°
23
63°
47°
24
64°
48°
25
67°
52°
26
68°
50°
27
65°
49°
28
69°
52°
29
66°
52°
30
72°
56°
31
75°
57°
1
74°
56°
2
70°
55°
3
73°
56°
4
76°
58°
5
76°
59°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Buffalo Heights
Buffalo Heights's May 2026 forecast shows daily high temperatures ranging from 50° to 76°, with overnight lows between 38° and 59°. The average high for May is 63° 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 Buffalo Heights. See also: June | July | August.