S
M
T
W
T
F
S
30
73°
50°
31
72°
50°
1
72°
51°
2
73°
52°
3
71°
52°
4
69°
53°
5
72°
52°
6
71°
51°
7
69°
49°
8
70°
48°
9
68°
49°
10
70°
55°
11
68°
48°
12
69°
48°
13
72°
46°
14
71°
53°
15
71°
53°
16
69°
50°
17
67°
46°
18
67°
45°
19
68°
47°
20
72°
52°
21
70°
49°
22
66°
48°
23
71°
49°
24
69°
50°
25
70°
49°
26
64°
42°
27
67°
43°
28
62°
42°
29
61°
41°
30
61°
41°
1
Hist. Avg.
69°
46°
2
Hist. Avg.
69°
46°
3
Hist. Avg.
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dover Plains
Dover Plains's September 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 41° and 55°. The average high for September is 69° with an average low of 49°. 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 Dover Plains. See also: October | November | December.
