S
M
T
W
T
F
S
30
76°
57°
31
71°
57°
1
74°
55°
2
70°
57°
3
70°
61°
4
74°
61°
5
62°
56°
6
63°
53°
7
N/A
8
71°
48°
9
68°
53°
10
72°
58°
11
72°
48°
12
71°
51°
13
72°
56°
14
75°
54°
15
72°
53°
16
72°
51°
17
69°
50°
18
67°
49°
19
68°
51°
20
67°
48°
21
63°
51°
22
63°
52°
23
65°
51°
24
68°
50°
25
64°
51°
26
66°
49°
27
60°
48°
28
61°
50°
29
67°
50°
30
67°
49°
1
66°
50°
2
66°
49°
3
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hammonds Plains
Hammonds Plains's September 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 48° and 58°. The average high for September is 68° with an average low of 51°. 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 Hammonds Plains. See also: October | November | December.