S
M
T
W
T
F
S
26
84°
73°
27
86°
77°
28
88°
75°
29
86°
75°
30
88°
66°
1
66°
55°
2
76°
55°
3
80°
61°
4
81°
69°
5
83°
74°
6
86°
65°
7
80°
61°
8
79°
68°
9
81°
70°
10
83°
69°
11
83°
70°
12
86°
68°
13
84°
69°
14
86°
70°
15
87°
67°
16
82°
70°
17
83°
69°
18
82°
70°
19
83°
71°
20
84°
71°
21
86°
69°
22
84°
65°
23
82°
66°
24
83°
68°
25
82°
67°
26
83°
66°
27
83°
66°
28
84°
68°
29
82°
71°
30
83°
72°
31
82°
73°
1
85°
72°
2
86°
71°
3
87°
74°
4
87°
74°
5
84°
73°
6
83°
72°
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 76° to 87°, with overnight lows between 55° and 74°. The average high for May is 83° with an average low of 69°. 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.
