S
M
T
W
T
F
S
30
78°
56°
31
67°
58°
1
68°
58°
2
67°
60°
3
73°
59°
4
66°
62°
5
63°
57°
6
59°
56°
7
60°
54°
8
60°
54°
9
62°
55°
10
71°
58°
11
64°
56°
12
63°
54°
13
71°
60°
14
69°
54°
15
66°
58°
16
68°
57°
17
64°
55°
18
65°
53°
19
64°
52°
20
66°
53°
21
65°
35°
22
62°
50°
23
63°
49°
24
65°
49°
25
61°
48°
26
66°
47°
27
58°
48°
28
59°
48°
29
66°
47°
30
65°
48°
1
66°
48°
2
65°
47°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pictou
Pictou's September 2026 forecast shows daily high temperatures ranging from 58° to 71°, with overnight lows between 35° and 60°. The average high for September is 65° with an average low of 51°. 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 Pictou. See also: October | November | December.