S
M
T
W
T
F
S
30
88°
59°
31
87°
56°
1
88°
60°
2
91°
56°
3
91°
60°
4
90°
53°
5
88°
55°
6
87°
58°
7
85°
57°
8
82°
53°
9
82°
51°
10
81°
51°
11
84°
52°
12
86°
51°
13
86°
50°
14
86°
58°
15
87°
54°
16
84°
50°
17
81°
47°
18
79°
46°
19
77°
47°
20
78°
46°
21
78°
49°
22
82°
55°
23
83°
55°
24
76°
53°
25
75°
54°
26
76°
47°
27
75°
46°
28
74°
51°
29
75°
50°
30
Hist. Avg.
76°
44°
1
Hist. Avg.
76°
44°
2
Hist. Avg.
75°
44°
3
Hist. Avg.
75°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in West Hammond
West Hammond's September 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 46° and 60°. The average high for September is 83° 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 West Hammond. See also: October | November | December.