S
M
T
W
T
F
S
26
75°
55°
27
73°
54°
28
61°
45°
29
61°
43°
30
64°
37°
1
64°
32°
2
63°
36°
3
80°
53°
4
81°
51°
5
55°
45°
6
54°
41°
7
64°
47°
8
68°
44°
9
73°
50°
10
70°
45°
11
64°
46°
12
74°
52°
13
79°
54°
14
79°
52°
15
77°
54°
16
74°
51°
17
73°
56°
18
78°
56°
19
77°
51°
20
72°
53°
21
74°
48°
22
69°
48°
23
70°
49°
24
70°
50°
25
71°
50°
26
71°
51°
27
72°
51°
28
72°
56°
29
73°
57°
30
75°
60°
31
74°
57°
1
74°
53°
2
75°
54°
3
77°
62°
4
77°
62°
5
79°
63°
6
79°
63°
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 54° to 81°, with overnight lows between 41° and 63°. The average high for May is 73° with an average low of 52°. 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.