S
M
T
W
T
F
S
30
100°
68°
31
98°
70°
1
98°
65°
2
101°
67°
3
102°
71°
4
102°
70°
5
99°
72°
6
96°
71°
7
101°
74°
8
100°
69°
9
88°
65°
10
86°
65°
11
95°
65°
12
88°
67°
13
98°
68°
14
92°
60°
15
76°
56°
16
78°
58°
17
80°
55°
18
73°
52°
19
74°
53°
20
78°
53°
21
81°
51°
22
84°
59°
23
85°
58°
24
82°
57°
25
77°
57°
26
80°
56°
27
84°
57°
28
79°
56°
29
77°
45°
30
71°
42°
1
68°
44°
2
69°
41°
3
69°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Holcomb
Holcomb's September 2026 forecast shows daily high temperatures ranging from 68° to 100°, with overnight lows between 41° and 69°. The average high for September is 81° with an average low of 56°. 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 Holcomb. See also: October | November | December.