S
M
T
W
T
F
S
30
83°
54°
31
83°
59°
1
82°
59°
2
82°
52°
3
81°
49°
4
74°
49°
5
74°
55°
6
75°
57°
7
81°
53°
8
77°
50°
9
73°
49°
10
74°
55°
11
73°
56°
12
81°
56°
13
80°
55°
14
80°
54°
15
79°
48°
16
76°
52°
17
71°
45°
18
74°
44°
19
70°
43°
20
68°
41°
21
66°
42°
22
68°
50°
23
68°
43°
24
69°
42°
25
68°
49°
26
71°
49°
27
70°
50°
28
75°
46°
29
74°
42°
30
70°
42°
1
66°
47°
2
72°
46°
3
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Howell Township
Howell Township's September 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 41° and 59°. The average high for September is 74° with an average low of 49°. 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 Howell Township. See also: October | November | December.