S
M
T
W
T
F
S
30
80°
71°
31
79°
72°
1
84°
66°
2
78°
66°
3
79°
67°
4
78°
65°
5
78°
65°
6
80°
68°
7
81°
67°
8
79°
70°
9
82°
70°
10
77°
69°
11
80°
69°
12
82°
68°
13
81°
69°
14
82°
69°
15
82°
68°
16
81°
62°
17
79°
64°
18
73°
68°
19
79°
67°
20
80°
68°
21
79°
66°
22
78°
59°
23
76°
64°
24
74°
64°
25
Hist. Avg.
74°
61°
26
Hist. Avg.
74°
61°
27
Hist. Avg.
73°
60°
28
Hist. Avg.
73°
60°
29
Hist. Avg.
72°
60°
30
Hist. Avg.
72°
59°
1
Hist. Avg.
72°
59°
2
Hist. Avg.
71°
58°
3
Hist. Avg.
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ditmars
Ditmars's September 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 59° and 72°. The average high for September is 79° with an average low of 67°. 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 Ditmars. See also: October | November | December.