S
M
T
W
T
F
S
30
73°
64°
31
72°
65°
1
84°
64°
2
84°
69°
3
79°
60°
4
76°
56°
5
69°
50°
6
73°
50°
7
73°
52°
8
71°
53°
9
74°
55°
10
72°
52°
11
71°
48°
12
71°
48°
13
72°
50°
14
70°
50°
15
68°
50°
16
71°
52°
17
71°
45°
18
64°
41°
19
64°
44°
20
71°
50°
21
73°
52°
22
74°
52°
23
74°
50°
24
72°
47°
25
71°
48°
26
71°
48°
27
72°
49°
28
72°
48°
29
70°
43°
30
63°
40°
1
61°
41°
2
67°
47°
3
69°
46°
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 61° to 84°, with overnight lows between 40° and 69°. The average high for September is 71° with an average low of 50°. 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.
