S
M
T
W
T
F
S
30
82°
50°
31
82°
49°
1
82°
46°
2
80°
48°
3
81°
50°
4
80°
44°
5
77°
44°
6
78°
43°
7
78°
47°
8
79°
46°
9
79°
46°
10
78°
42°
11
76°
44°
12
75°
43°
13
76°
43°
14
75°
44°
15
Hist. Avg.
79°
45°
16
Hist. Avg.
79°
44°
17
Hist. Avg.
78°
44°
18
Hist. Avg.
78°
43°
19
Hist. Avg.
78°
43°
20
Hist. Avg.
77°
43°
21
Hist. Avg.
77°
42°
22
Hist. Avg.
76°
42°
23
Hist. Avg.
76°
42°
24
Hist. Avg.
75°
41°
25
Hist. Avg.
75°
41°
26
Hist. Avg.
74°
40°
27
Hist. Avg.
74°
40°
28
Hist. Avg.
73°
40°
29
Hist. Avg.
73°
39°
30
Hist. Avg.
72°
39°
1
Hist. Avg.
72°
39°
2
Hist. Avg.
72°
38°
3
Hist. Avg.
71°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Howell
Howell's September 2026 forecast shows daily high temperatures ranging from 75° to 82°, with overnight lows between 42° and 50°. The average high for September is 79° with an average low of 46°. 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. See also: October | November | December.
