S
M
T
W
T
F
S
30
90°
70°
31
88°
65°
1
84°
64°
2
83°
65°
3
84°
68°
4
88°
68°
5
89°
67°
6
88°
68°
7
88°
68°
8
84°
64°
9
83°
62°
10
82°
64°
11
83°
61°
12
82°
60°
13
81°
61°
14
80°
60°
15
81°
61°
16
81°
60°
17
82°
62°
18
84°
64°
19
84°
66°
20
Hist. Avg.
82°
60°
21
Hist. Avg.
82°
59°
22
Hist. Avg.
82°
59°
23
Hist. Avg.
81°
59°
24
Hist. Avg.
81°
58°
25
Hist. Avg.
81°
58°
26
Hist. Avg.
80°
57°
27
Hist. Avg.
80°
57°
28
Hist. Avg.
80°
56°
29
Hist. Avg.
80°
56°
30
Hist. Avg.
79°
56°
1
Hist. Avg.
79°
55°
2
Hist. Avg.
79°
55°
3
Hist. Avg.
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Aberdeen
Aberdeen's September 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 60° and 70°. The average high for September is 84° with an average low of 64°. 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.