S
M
T
W
T
F
S
26
78°
48°
27
82°
47°
28
80°
56°
29
73°
63°
30
75°
64°
31
82°
64°
1
85°
57°
2
77°
64°
3
72°
62°
4
82°
59°
5
83°
55°
6
90°
63°
7
89°
70°
8
81°
68°
9
88°
64°
10
85°
59°
11
84°
61°
12
82°
57°
13
80°
58°
14
79°
57°
15
78°
54°
16
74°
66°
17
69°
64°
18
76°
61°
19
77°
62°
20
78°
55°
21
76°
51°
22
75°
53°
23
76°
54°
24
77°
56°
25
78°
56°
26
77°
57°
27
76°
55°
28
72°
54°
29
72°
52°
30
75°
57°
31
71°
49°
1
71°
51°
2
72°
51°
3
73°
56°
4
70°
56°
5
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bath
Bath's August 2026 forecast shows daily high temperatures ranging from 69° to 78°, with overnight lows between 49° and 66°. The average high for August is 74° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Bath. See also: September | October | November.