S
M
T
W
T
F
S
26
66°
34°
27
75°
45°
28
64°
39°
29
51°
35°
30
40°
35°
1
43°
30°
2
47°
27°
3
58°
31°
4
69°
37°
5
51°
37°
6
44°
31°
7
48°
31°
8
54°
32°
9
57°
42°
10
47°
35°
11
49°
29°
12
51°
30°
13
49°
40°
14
58°
38°
15
71°
38°
16
76°
52°
17
63°
47°
18
73°
50°
19
70°
45°
20
53°
35°
21
61°
31°
22
67°
39°
23
68°
48°
24
55°
47°
25
78°
42°
26
76°
49°
27
75°
51°
28
62°
46°
29
69°
43°
30
71°
47°
31
64°
42°
1
77°
43°
2
76°
45°
3
79°
52°
4
81°
59°
5
74°
58°
6
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Boyne Falls
Boyne Falls's May 2026 forecast shows daily high temperatures ranging from 74° to 81°, with overnight lows between 43° and 59°. The average high for May is 78° with an average low of 52°. 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 Boyne Falls. See also: June | July | August.