S
M
T
W
T
F
S
30
88°
64°
31
91°
66°
1
93°
65°
2
94°
67°
3
93°
69°
4
93°
69°
5
92°
67°
6
91°
68°
7
89°
66°
8
91°
61°
9
86°
62°
10
84°
65°
11
85°
62°
12
83°
68°
13
84°
66°
14
83°
60°
15
82°
60°
16
90°
58°
17
90°
63°
18
89°
60°
19
Hist. Avg.
88°
60°
20
Hist. Avg.
87°
59°
21
Hist. Avg.
87°
59°
22
Hist. Avg.
87°
59°
23
Hist. Avg.
86°
59°
24
Hist. Avg.
86°
58°
25
Hist. Avg.
86°
58°
26
Hist. Avg.
86°
58°
27
Hist. Avg.
85°
58°
28
Hist. Avg.
85°
58°
29
Hist. Avg.
84°
57°
30
Hist. Avg.
84°
57°
1
Hist. Avg.
84°
57°
2
Hist. Avg.
83°
56°
3
Hist. Avg.
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Delft Colony
Delft Colony's September 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 58° and 69°. The average high for September is 89° with an average low of 64°. 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 Delft Colony. See also: October | November | December.