S
M
T
W
T
F
S
26
64°
30°
27
74°
32°
28
58°
42°
29
47°
33°
30
44°
32°
1
42°
31°
2
44°
29°
3
53°
28°
4
65°
41°
5
52°
36°
6
51°
31°
7
42°
33°
8
51°
33°
9
58°
33°
10
46°
32°
11
47°
29°
12
53°
25°
13
44°
38°
14
62°
40°
15
66°
38°
16
65°
49°
17
67°
46°
18
81°
63°
19
78°
44°
20
53°
31°
21
59°
35°
22
64°
45°
23
62°
48°
24
63°
47°
25
67°
49°
26
71°
50°
27
72°
49°
28
72°
49°
29
73°
50°
30
70°
51°
31
72°
46°
1
70°
51°
2
71°
51°
3
67°
50°
4
64°
49°
5
69°
51°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bonfield
Bonfield's May 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 31° and 63°. The average high for May is 68° with an average low of 48°. 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 Bonfield. See also: June | July | August.