S
M
T
W
T
F
S
30
86°
52°
31
87°
47°
1
76°
51°
2
75°
58°
3
76°
57°
4
83°
46°
5
83°
45°
6
73°
50°
7
75°
56°
8
82°
48°
9
80°
46°
10
71°
52°
11
72°
45°
12
72°
43°
13
70°
44°
14
71°
49°
15
70°
52°
16
71°
54°
17
80°
51°
18
78°
44°
19
72°
48°
20
71°
43°
21
70°
45°
22
69°
42°
23
66°
40°
24
65°
39°
25
67°
41°
26
71°
46°
27
Hist. Avg.
70°
42°
28
Hist. Avg.
70°
42°
29
Hist. Avg.
69°
41°
30
Hist. Avg.
68°
41°
1
Hist. Avg.
68°
40°
2
Hist. Avg.
67°
40°
3
Hist. Avg.
67°
39°
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 65° to 87°, with overnight lows between 39° and 58°. The average high for September is 74° 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 Aberdeen. See also: October | November | December.