S
M
T
W
T
F
S
30
104°
75°
31
101°
75°
1
103°
72°
2
102°
78°
3
102°
74°
4
102°
77°
5
101°
75°
6
N/A
7
104°
78°
8
105°
78°
9
104°
76°
10
98°
76°
11
104°
78°
12
104°
74°
13
100°
71°
14
95°
70°
15
94°
66°
16
93°
67°
17
94°
67°
18
93°
69°
19
91°
62°
20
86°
61°
21
92°
68°
22
92°
68°
23
89°
66°
24
85°
66°
25
80°
65°
26
84°
65°
27
85°
64°
28
87°
65°
29
84°
65°
30
87°
56°
1
76°
52°
2
76°
53°
3
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Henrietta
Henrietta's September 2026 forecast shows daily high temperatures ranging from 76° to 105°, with overnight lows between 52° and 78°. The average high for September is 91° with an average low of 67°. 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.
