S
M
T
W
T
F
S
26
65°
37°
27
72°
31°
28
68°
35°
29
65°
34°
30
52°
45°
1
60°
38°
2
55°
39°
3
52°
33°
4
71°
36°
5
83°
44°
6
66°
48°
7
59°
36°
8
57°
30°
9
50°
30°
10
71°
44°
11
60°
38°
12
62°
32°
13
56°
39°
14
58°
53°
15
62°
48°
16
80°
45°
17
86°
53°
18
91°
55°
19
94°
62°
20
84°
63°
21
66°
57°
22
67°
44°
23
66°
42°
24
54°
48°
25
75°
51°
26
83°
51°
27
82°
52°
28
69°
48°
29
69°
45°
30
58°
39°
31
69°
47°
1
65°
46°
2
70°
47°
3
76°
51°
4
79°
54°
5
79°
59°
6
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newfane
Newfane's May 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 39° and 59°. The average high for May is 72° with an average low of 49°. 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 Newfane. See also: June | July | August.