S
M
T
W
T
F
S
30
100°
75°
31
102°
73°
1
100°
71°
2
102°
77°
3
100°
73°
4
100°
72°
5
104°
72°
6
104°
73°
7
102°
73°
8
103°
78°
9
102°
72°
10
86°
68°
11
91°
73°
12
95°
70°
13
97°
71°
14
96°
65°
15
82°
60°
16
81°
59°
17
83°
56°
18
80°
52°
19
75°
54°
20
77°
52°
21
81°
54°
22
86°
62°
23
85°
61°
24
83°
61°
25
76°
60°
26
79°
59°
27
80°
59°
28
81°
60°
29
79°
59°
30
79°
50°
1
70°
46°
2
69°
45°
3
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Howard
Howard's September 2026 forecast shows daily high temperatures ranging from 68° to 103°, with overnight lows between 44° and 78°. The average high for September is 83° with an average low of 60°. 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 Howard. See also: October | November | December.