S
M
T
W
T
F
S
30
91°
70°
31
93°
70°
1
97°
73°
2
97°
74°
3
97°
73°
4
95°
74°
5
96°
75°
6
93°
71°
7
90°
71°
8
90°
69°
9
89°
68°
10
92°
70°
11
90°
66°
12
88°
67°
13
87°
64°
14
86°
63°
15
85°
66°
16
80°
66°
17
79°
65°
18
83°
66°
19
82°
65°
20
77°
63°
21
80°
61°
22
80°
61°
23
81°
62°
24
83°
64°
25
84°
64°
26
76°
63°
27
75°
64°
28
75°
63°
29
76°
62°
30
78°
62°
1
74°
61°
2
74°
61°
3
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Colonial Homes
Colonial Homes's September 2026 forecast shows daily high temperatures ranging from 74° to 97°, with overnight lows between 60° and 75°. The average high for September is 84° with an average low of 66°. 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 Colonial Homes. See also: October | November | December.