S
M
T
W
T
F
S
30
70°
57°
31
72°
55°
1
72°
50°
2
64°
57°
3
75°
63°
4
66°
54°
5
70°
54°
6
79°
55°
7
73°
57°
8
61°
54°
9
64°
50°
10
64°
50°
11
66°
55°
12
73°
50°
13
70°
63°
14
73°
59°
15
70°
54°
16
63°
52°
17
64°
50°
18
64°
48°
19
68°
59°
20
64°
52°
21
70°
46°
22
72°
57°
23
70°
52°
24
66°
46°
25
70°
50°
26
66°
50°
27
70°
50°
28
63°
50°
29
73°
57°
30
N/A
1
71°
50°
2
72°
54°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in St Albans
St Albans's September 2026 forecast shows daily high temperatures ranging from 71° to 72°, with overnight lows between 50° and 54°. The average high for September is 71° with an average low of 52°. 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 Albans. See also: October | November | December.