S
M
T
W
T
F
S
30
80°
65°
31
76°
68°
1
90°
69°
2
92°
73°
3
87°
68°
4
77°
68°
5
78°
59°
6
76°
54°
7
77°
51°
8
82°
55°
9
76°
67°
10
78°
57°
11
76°
49°
12
84°
61°
13
75°
50°
14
69°
44°
15
76°
58°
16
69°
63°
17
67°
61°
18
73°
51°
19
62°
55°
20
62°
55°
21
63°
48°
22
66°
45°
23
N/A
24
N/A
25
67°
41°
26
71°
39°
27
73°
41°
28
74°
43°
29
76°
47°
30
68°
56°
1
74°
60°
2
65°
46°
3
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Holt
Holt's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Holt. See also: October | November | December.