S
M
T
W
T
F
S
26
77°
58°
27
71°
51°
28
66°
49°
29
80°
59°
30
75°
56°
1
66°
51°
2
63°
46°
3
69°
36°
4
78°
38°
5
79°
50°
6
77°
58°
7
78°
55°
8
70°
46°
9
73°
50°
10
81°
52°
11
72°
52°
12
71°
47°
13
77°
43°
14
73°
49°
15
74°
38°
16
82°
48°
17
87°
57°
18
87°
62°
19
89°
64°
20
90°
62°
21
88°
67°
22
70°
58°
23
61°
57°
24
71°
57°
25
81°
66°
26
78°
67°
27
81°
63°
28
83°
64°
29
78°
64°
30
69°
55°
31
67°
51°
1
71°
55°
2
70°
56°
3
76°
58°
4
75°
61°
5
77°
62°
6
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Henrietta
Henrietta's May 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 51° and 67°. The average high for May is 76° with an average low of 60°. 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 Henrietta. See also: June | July | August.