S
M
T
W
T
F
S
26
59°
42°
27
73°
38°
28
72°
51°
29
63°
46°
30
51°
36°
1
51°
31°
2
45°
31°
3
59°
27°
4
73°
45°
5
73°
57°
6
57°
45°
7
60°
35°
8
63°
39°
9
67°
47°
10
63°
43°
11
62°
34°
12
68°
35°
13
70°
44°
14
53°
43°
15
66°
47°
16
76°
62°
17
83°
63°
18
87°
63°
19
87°
63°
20
72°
50°
21
70°
54°
22
74°
52°
23
70°
50°
24
68°
51°
25
74°
54°
26
73°
49°
27
72°
54°
28
74°
55°
29
75°
55°
30
75°
54°
31
69°
51°
1
70°
47°
2
69°
47°
3
69°
48°
4
71°
48°
5
76°
57°
6
80°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Buffalo Mills
Buffalo Mills's May 2026 forecast shows daily high temperatures ranging from 53° to 87°, with overnight lows between 43° and 63°. The average high for May is 73° 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 Buffalo Mills. See also: June | July | August.