S
M
T
W
T
F
S
30
78°
56°
31
81°
56°
1
80°
47°
2
77°
48°
3
71°
50°
4
73°
53°
5
75°
56°
6
78°
49°
7
77°
47°
8
71°
49°
9
71°
54°
10
70°
54°
11
76°
53°
12
73°
50°
13
69°
50°
14
67°
47°
15
68°
45°
16
67°
44°
17
67°
49°
18
68°
45°
19
68°
49°
20
67°
52°
21
72°
49°
22
71°
42°
23
65°
47°
24
64°
50°
25
68°
43°
26
63°
44°
27
68°
48°
28
Hist. Avg.
65°
46°
29
Hist. Avg.
65°
45°
30
Hist. Avg.
64°
45°
1
Hist. Avg.
64°
44°
2
Hist. Avg.
64°
44°
3
Hist. Avg.
63°
44°
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 63° to 81°, with overnight lows between 42° and 56°. The average high for September is 71° with an average low of 49°. 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.
