S
M
T
W
T
F
S
30
64°
52°
31
65°
50°
1
65°
50°
2
64°
51°
3
64°
50°
4
63°
48°
5
64°
46°
6
64°
49°
7
63°
50°
8
64°
49°
9
65°
48°
10
64°
49°
11
63°
50°
12
63°
50°
13
62°
49°
14
63°
48°
15
64°
50°
16
63°
49°
17
62°
48°
18
59°
48°
19
60°
48°
20
60°
49°
21
61°
47°
22
62°
45°
23
Hist. Avg.
58°
46°
24
Hist. Avg.
58°
46°
25
Hist. Avg.
58°
45°
26
Hist. Avg.
58°
45°
27
Hist. Avg.
57°
45°
28
Hist. Avg.
57°
45°
29
Hist. Avg.
57°
45°
30
Hist. Avg.
57°
45°
1
Hist. Avg.
56°
44°
2
Hist. Avg.
56°
44°
3
Hist. Avg.
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Peterculter
Peterculter's September 2026 forecast shows daily high temperatures ranging from 59° to 65°, with overnight lows between 45° and 52°. The average high for September is 63° with an average low of 49°. 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 Peterculter. See also: October | November | December.