S
M
T
W
T
F
S
30
66°
55°
31
66°
54°
1
68°
54°
2
66°
59°
3
72°
63°
4
66°
55°
5
66°
52°
6
77°
57°
7
64°
57°
8
63°
54°
9
63°
52°
10
64°
50°
11
66°
55°
12
68°
54°
13
64°
63°
14
70°
63°
15
64°
54°
16
63°
52°
17
63°
54°
18
63°
52°
19
63°
57°
20
64°
54°
21
68°
54°
22
N/A
23
66°
50°
24
70°
46°
25
66°
54°
26
64°
50°
27
64°
52°
28
63°
50°
29
70°
50°
30
N/A
1
66°
50°
2
68°
53°
3
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bath
Bath's September 2026 forecast shows daily high temperatures ranging from 66° to 68°, with overnight lows between 49° and 53°. The average high for September is 67° 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 Bath. See also: October | November | December.
