S
M
T
W
T
F
S
26
83°
65°
27
80°
60°
28
71°
52°
29
67°
45°
30
70°
45°
1
70°
47°
2
73°
47°
3
88°
51°
4
86°
60°
5
72°
50°
6
66°
48°
7
79°
45°
8
89°
51°
9
88°
48°
10
67°
53°
11
79°
45°
12
88°
54°
13
85°
61°
14
95°
63°
15
90°
71°
16
92°
66°
17
92°
73°
18
93°
64°
19
64°
53°
20
65°
55°
21
65°
57°
22
83°
59°
23
79°
60°
24
87°
60°
25
88°
64°
26
86°
65°
27
80°
65°
28
81°
64°
29
90°
69°
30
94°
69°
31
96°
70°
1
93°
69°
2
88°
65°
3
86°
63°
4
84°
60°
5
88°
63°
6
89°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hennessey
Hennessey's May 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 60° and 70°. The average high for May is 89° 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 Hennessey. See also: June | July | August.
