S
M
T
W
T
F
S
30
67°
39°
31
68°
41°
1
68°
43°
2
67°
40°
3
67°
42°
4
71°
45°
5
72°
48°
6
74°
43°
7
75°
42°
8
68°
43°
9
68°
43°
10
69°
44°
11
70°
44°
12
72°
43°
13
70°
44°
14
75°
48°
15
Hist. Avg.
67°
51°
16
Hist. Avg.
67°
51°
17
Hist. Avg.
67°
51°
18
Hist. Avg.
67°
51°
19
Hist. Avg.
67°
51°
20
Hist. Avg.
67°
51°
21
Hist. Avg.
67°
51°
22
Hist. Avg.
67°
52°
23
Hist. Avg.
68°
52°
24
Hist. Avg.
68°
52°
25
Hist. Avg.
68°
52°
26
Hist. Avg.
68°
52°
27
Hist. Avg.
68°
52°
28
Hist. Avg.
68°
53°
29
Hist. Avg.
68°
53°
30
Hist. Avg.
68°
53°
1
Hist. Avg.
69°
53°
2
Hist. Avg.
69°
53°
3
Hist. Avg.
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Picton
Picton's September 2026 forecast shows daily high temperatures ranging from 67° to 75°, with overnight lows between 39° and 48°. The average high for September is 70° with an average low of 43°. 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 Picton. See also: October | November | December.