S
M
T
W
T
F
S
30
64°
44°
31
65°
45°
1
72°
51°
2
70°
50°
3
71°
50°
4
71°
49°
5
67°
44°
6
69°
43°
7
67°
49°
8
69°
50°
9
70°
51°
10
71°
50°
11
71°
45°
12
68°
49°
13
69°
48°
14
69°
47°
15
68°
44°
16
68°
36°
17
65°
38°
18
59°
41°
19
58°
35°
20
55°
40°
21
Hist. Avg.
60°
36°
22
Hist. Avg.
60°
36°
23
Hist. Avg.
59°
36°
24
Hist. Avg.
59°
36°
25
Hist. Avg.
59°
35°
26
Hist. Avg.
58°
35°
27
Hist. Avg.
58°
35°
28
Hist. Avg.
58°
35°
29
Hist. Avg.
57°
34°
30
Hist. Avg.
57°
34°
1
Hist. Avg.
57°
34°
2
Hist. Avg.
57°
34°
3
Hist. Avg.
56°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Marsden
Marsden's September 2026 forecast shows daily high temperatures ranging from 55° to 72°, with overnight lows between 35° and 51°. The average high for September is 67° with an average low of 45°. 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 Marsden. See also: October | November | December.