S
M
T
W
T
F
S
30
65°
56°
31
61°
56°
1
61°
47°
2
64°
55°
3
64°
55°
4
61°
51°
5
62°
51°
6
61°
54°
7
59°
48°
8
58°
45°
9
59°
44°
10
58°
44°
11
61°
48°
12
62°
48°
13
61°
50°
14
62°
53°
15
61°
52°
16
61°
53°
17
62°
53°
18
62°
52°
19
61°
50°
20
59°
52°
21
61°
53°
22
62°
51°
23
60°
50°
24
57°
51°
25
60°
52°
26
60°
52°
27
62°
51°
28
61°
51°
29
60°
50°
30
61°
51°
1
61°
51°
2
60°
50°
3
60°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oban
Oban's September 2026 forecast shows daily high temperatures ranging from 57° to 64°, with overnight lows between 44° and 55°. The average high for September is 61° 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 Oban. See also: October | November | December.