S
M
T
W
T
F
S
30
91°
75°
31
91°
75°
1
90°
76°
2
88°
75°
3
89°
76°
4
87°
75°
5
88°
76°
6
91°
75°
7
92°
75°
8
90°
76°
9
90°
76°
10
89°
75°
11
88°
75°
12
88°
76°
13
89°
75°
14
89°
76°
15
88°
75°
16
89°
76°
17
91°
76°
18
90°
75°
19
89°
76°
20
90°
74°
21
91°
76°
22
90°
75°
23
89°
76°
24
88°
77°
25
87°
76°
26
89°
75°
27
89°
76°
28
Hist. Avg.
88°
75°
29
Hist. Avg.
88°
75°
30
Hist. Avg.
88°
74°
1
Hist. Avg.
87°
74°
2
Hist. Avg.
87°
74°
3
Hist. Avg.
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Arundel
Arundel's September 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 74° and 77°. The average high for September is 89° with an average low of 76°. 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 Arundel. See also: October | November | December.