S
M
T
W
T
F
S
30
63°
51°
31
62°
50°
1
63°
51°
2
63°
46°
3
62°
52°
4
62°
52°
5
64°
51°
6
64°
50°
7
63°
51°
8
62°
50°
9
62°
46°
10
61°
45°
11
57°
50°
12
60°
49°
13
61°
49°
14
62°
50°
15
62°
49°
16
61°
50°
17
61°
50°
18
60°
47°
19
61°
44°
20
59°
44°
21
59°
49°
22
58°
47°
23
60°
43°
24
57°
48°
25
56°
47°
26
58°
49°
27
59°
48°
28
59°
48°
29
58°
47°
30
59°
47°
1
59°
48°
2
58°
47°
3
58°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Douglas Water
Douglas Water's September 2026 forecast shows daily high temperatures ranging from 56° to 64°, with overnight lows between 43° and 52°. The average high for September is 60° with an average low of 48°. 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 Douglas Water. See also: October | November | December.