S
M
T
W
T
F
S
31
86°
70°
1
88°
69°
2
89°
68°
3
91°
64°
4
96°
70°
5
89°
62°
6
78°
60°
7
84°
61°
8
85°
60°
9
89°
62°
10
93°
63°
11
95°
63°
12
96°
68°
13
94°
68°
14
94°
71°
15
96°
68°
16
95°
68°
17
96°
67°
18
94°
68°
19
94°
69°
20
94°
69°
21
92°
65°
22
94°
71°
23
97°
74°
24
83°
69°
25
86°
64°
26
88°
60°
27
91°
60°
28
87°
63°
29
84°
61°
30
87°
67°
1
91°
63°
2
92°
64°
3
91°
64°
4
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Henrietta
Henrietta's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.