S
M
T
W
T
F
S
30
63°
55°
31
66°
52°
1
64°
54°
2
63°
54°
3
66°
57°
4
64°
55°
5
64°
50°
6
67°
55°
7
64°
50°
8
61°
48°
9
61°
49°
10
64°
53°
11
63°
48°
12
62°
53°
13
64°
53°
14
63°
51°
15
62°
48°
16
61°
51°
17
61°
51°
18
62°
52°
19
60°
51°
20
62°
52°
21
63°
53°
22
62°
52°
23
62°
51°
24
63°
49°
25
60°
46°
26
59°
45°
27
60°
48°
28
61°
50°
29
59°
49°
30
61°
47°
1
59°
50°
2
61°
50°
3
60°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tranent
Tranent's September 2026 forecast shows daily high temperatures ranging from 59° to 67°, with overnight lows between 45° and 55°. The average high for September is 62° with an average low of 50°. 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 Tranent. See also: October | November | December.