S
M
T
W
T
F
S
30
90°
73°
31
88°
68°
1
92°
71°
2
95°
69°
3
94°
75°
4
94°
77°
5
92°
73°
6
82°
70°
7
89°
71°
8
91°
64°
9
83°
55°
10
84°
62°
11
87°
60°
12
81°
56°
13
72°
55°
14
73°
53°
15
77°
55°
16
79°
57°
17
80°
58°
18
79°
58°
19
76°
50°
20
79°
56°
21
80°
57°
22
79°
57°
23
79°
56°
24
78°
56°
25
70°
55°
26
71°
56°
27
78°
56°
28
76°
55°
29
72°
53°
30
74°
47°
1
63°
44°
2
63°
40°
3
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hooper
Hooper's September 2026 forecast shows daily high temperatures ranging from 62° to 91°, with overnight lows between 39° and 71°. The average high for September is 77° with an average low of 55°. 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 Hooper. See also: October | November | December.