S
M
T
W
T
F
S
30
66°
55°
31
65°
54°
1
65°
55°
2
64°
55°
3
64°
54°
4
65°
53°
5
65°
55°
6
64°
54°
7
65°
54°
8
65°
53°
9
64°
50°
10
63°
53°
11
63°
54°
12
64°
53°
13
63°
52°
14
62°
52°
15
59°
53°
16
61°
51°
17
62°
49°
18
60°
53°
19
61°
54°
20
63°
52°
21
62°
53°
22
62°
52°
23
63°
50°
24
Hist. Avg.
58°
47°
25
Hist. Avg.
58°
47°
26
Hist. Avg.
58°
47°
27
Hist. Avg.
58°
46°
28
Hist. Avg.
57°
46°
29
Hist. Avg.
57°
46°
30
Hist. Avg.
57°
46°
1
Hist. Avg.
57°
46°
2
Hist. Avg.
57°
46°
3
Hist. Avg.
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in St Abbs
St Abbs's September 2026 forecast shows daily high temperatures ranging from 59° to 66°, with overnight lows between 49° and 55°. The average high for September is 63° with an average low of 53°. 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 St Abbs. See also: October | November | December.
