S
M
T
W
T
F
S
30
70°
62°
31
70°
63°
1
81°
68°
2
85°
68°
3
83°
67°
4
78°
62°
5
74°
58°
6
69°
55°
7
75°
50°
8
79°
53°
9
76°
64°
10
77°
59°
11
73°
52°
12
80°
52°
13
82°
62°
14
67°
50°
15
76°
47°
16
77°
64°
17
77°
66°
18
69°
58°
19
63°
49°
20
67°
52°
21
61°
52°
22
63°
43°
23
67°
41°
24
65°
42°
25
67°
47°
26
68°
49°
27
68°
51°
28
68°
51°
29
70°
52°
30
73°
55°
1
67°
52°
2
68°
47°
3
61°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Henrietta
Henrietta's September 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 41° and 55°. The average high for September is 67° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Henrietta. See also: October | November | December.
