S
M
T
W
T
F
S
30
94°
70°
31
93°
65°
1
90°
68°
2
93°
71°
3
94°
70°
4
94°
71°
5
93°
70°
6
93°
64°
7
87°
62°
8
85°
62°
9
85°
63°
10
90°
67°
11
91°
67°
12
91°
66°
13
83°
65°
14
85°
68°
15
91°
60°
16
90°
59°
17
82°
58°
18
80°
59°
19
80°
57°
20
81°
57°
21
79°
58°
22
80°
57°
23
79°
57°
24
80°
62°
25
81°
62°
26
86°
63°
27
87°
62°
28
86°
63°
29
87°
61°
30
85°
56°
1
79°
59°
2
81°
53°
3
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Colt
Colt's September 2026 forecast shows daily high temperatures ranging from 77° to 94°, with overnight lows between 53° and 71°. The average high for September is 86° with an average low of 62°. 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 Colt. See also: October | November | December.
