S
M
T
W
T
F
S
26
60°
37°
27
71°
37°
28
65°
53°
29
55°
45°
30
50°
41°
1
50°
36°
2
48°
35°
3
57°
48°
4
70°
57°
5
71°
43°
6
49°
38°
7
48°
36°
8
52°
39°
9
52°
39°
10
54°
40°
11
57°
43°
12
59°
44°
13
58°
47°
14
59°
46°
15
61°
45°
16
62°
48°
17
68°
54°
18
71°
51°
19
66°
48°
20
72°
53°
21
70°
53°
22
67°
46°
23
62°
44°
24
63°
46°
25
63°
47°
26
65°
47°
27
65°
48°
28
66°
46°
29
65°
47°
30
66°
48°
31
67°
51°
1
67°
49°
2
68°
50°
3
69°
57°
4
70°
54°
5
69°
55°
6
76°
58°
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 48° to 76°, with overnight lows between 36° and 58°. The average high for May is 64° with an average low of 48°. 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.