S
M
T
W
T
F
S
30
75°
52°
31
78°
51°
1
78°
47°
2
73°
61°
3
66°
60°
4
82°
61°
5
72°
54°
6
73°
52°
7
79°
59°
8
77°
51°
9
66°
64°
10
81°
60°
11
72°
45°
12
73°
54°
13
77°
56°
14
73°
55°
15
71°
54°
16
69°
48°
17
69°
50°
18
68°
48°
19
67°
47°
20
70°
51°
21
63°
51°
22
62°
50°
23
64°
51°
24
69°
50°
25
65°
50°
26
67°
48°
27
63°
45°
28
63°
45°
29
69°
49°
30
69°
49°
1
68°
48°
2
67°
49°
3
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bath
Bath's September 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 45° and 64°. The average high for September is 69° 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.
