S
M
T
W
T
F
S
30
63°
55°
31
N/A
1
61°
54°
2
61°
56°
3
64°
52°
4
60°
47°
5
61°
48°
6
62°
50°
7
61°
52°
8
59°
51°
9
59°
49°
10
60°
47°
11
59°
48°
12
60°
47°
13
59°
49°
14
59°
49°
15
60°
50°
16
59°
50°
17
59°
51°
18
60°
49°
19
56°
46°
20
56°
47°
21
57°
50°
22
60°
49°
23
59°
48°
24
55°
49°
25
57°
49°
26
58°
48°
27
59°
49°
28
59°
48°
29
58°
47°
30
58°
49°
1
59°
49°
2
59°
48°
3
58°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Penicuik
Penicuik's September 2026 forecast shows daily high temperatures ranging from 55° to 64°, with overnight lows between 46° and 56°. The average high for September is 59° 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 Penicuik. See also: October | November | December.