S
M
T
W
T
F
S
26
79°
60°
27
83°
50°
28
85°
51°
29
87°
57°
30
89°
58°
1
88°
59°
2
92°
64°
3
96°
74°
4
80°
69°
5
77°
60°
6
82°
54°
7
93°
59°
8
99°
65°
9
104°
68°
10
105°
71°
11
109°
71°
12
106°
75°
13
101°
75°
14
100°
68°
15
96°
65°
16
97°
69°
17
93°
67°
18
85°
65°
19
82°
79°
20
92°
59°
21
94°
63°
22
94°
61°
23
96°
65°
24
97°
66°
25
96°
71°
26
95°
66°
27
93°
62°
28
93°
57°
29
90°
58°
30
94°
65°
31
99°
65°
1
104°
67°
2
107°
68°
3
110°
71°
4
108°
72°
5
105°
71°
6
103°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bon
Bon's May 2026 forecast shows daily high temperatures ranging from 90° to 110°, with overnight lows between 57° and 72°. The average high for May is 101° with an average low of 66°. 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 Bon. See also: June | July | August.