S
M
T
W
T
F
S
30
90°
67°
31
89°
62°
1
85°
62°
2
81°
63°
3
85°
66°
4
87°
66°
5
86°
64°
6
87°
66°
7
88°
65°
8
87°
62°
9
87°
65°
10
81°
65°
11
86°
64°
12
86°
60°
13
79°
61°
14
80°
63°
15
82°
63°
16
84°
61°
17
83°
58°
18
81°
56°
19
79°
57°
20
79°
61°
21
77°
56°
22
79°
56°
23
82°
57°
24
83°
59°
25
82°
61°
26
81°
58°
27
82°
54°
28
76°
55°
29
80°
53°
30
80°
53°
1
78°
52°
2
Hist. Avg.
78°
55°
3
Hist. Avg.
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Aberdeen
Aberdeen's September 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 52° and 67°. The average high for September is 83° with an average low of 60°. 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 Aberdeen. See also: October | November | December.
