S
M
T
W
T
F
S
30
76°
55°
31
73°
56°
1
76°
49°
2
69°
50°
3
67°
49°
4
69°
47°
5
74°
49°
6
77°
52°
7
77°
46°
8
66°
46°
9
64°
47°
10
65°
45°
11
66°
44°
12
67°
44°
13
68°
50°
14
63°
54°
15
63°
52°
16
64°
51°
17
65°
47°
18
61°
50°
19
60°
46°
20
62°
42°
21
63°
41°
22
60°
39°
23
60°
39°
24
61°
42°
25
68°
44°
26
60°
43°
27
63°
41°
28
Hist. Avg.
56°
39°
29
Hist. Avg.
56°
39°
30
Hist. Avg.
55°
39°
1
Hist. Avg.
55°
38°
2
Hist. Avg.
54°
38°
3
Hist. Avg.
54°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Howser
Howser's September 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 39° and 56°. The average high for September is 66° with an average low of 47°. 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 Howser. See also: October | November | December.