S
M
T
W
T
F
S
30
93°
68°
31
93°
66°
1
92°
68°
2
93°
67°
3
91°
67°
4
85°
68°
5
90°
67°
6
91°
67°
7
91°
68°
8
90°
67°
9
91°
66°
10
91°
67°
11
90°
67°
12
90°
59°
13
89°
58°
14
81°
58°
15
80°
59°
16
83°
58°
17
87°
63°
18
87°
63°
19
82°
62°
20
81°
64°
21
87°
64°
22
88°
63°
23
87°
55°
24
85°
54°
25
77°
53°
26
83°
52°
27
86°
60°
28
86°
62°
29
Hist. Avg.
80°
54°
30
Hist. Avg.
80°
54°
1
Hist. Avg.
79°
53°
2
Hist. Avg.
79°
53°
3
Hist. Avg.
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Henryetta
Henryetta's September 2026 forecast shows daily high temperatures ranging from 77° to 93°, with overnight lows between 52° and 68°. The average high for September is 87° with an average low of 63°. 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 Henryetta. See also: October | November | December.