S
M
T
W
T
F
S
30
80°
66°
31
84°
55°
1
82°
60°
2
82°
61°
3
83°
62°
4
81°
61°
5
85°
60°
6
80°
55°
7
77°
57°
8
76°
55°
9
74°
54°
10
70°
51°
11
70°
48°
12
75°
53°
13
70°
54°
14
73°
53°
15
73°
52°
16
70°
50°
17
71°
53°
18
71°
51°
19
67°
50°
20
71°
51°
21
72°
51°
22
69°
50°
23
71°
52°
24
72°
52°
25
72°
51°
26
71°
51°
27
72°
50°
28
71°
50°
29
70°
49°
30
70°
50°
1
71°
50°
2
70°
48°
3
69°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hewitt
Hewitt's September 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 47° and 66°. The average high for September is 74° with an average low of 53°. 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 Hewitt. See also: October | November | December.
