S
M
T
W
T
F
S
26
83°
63°
27
83°
63°
28
82°
62°
29
82°
62°
30
79°
61°
31
75°
57°
1
74°
55°
2
74°
55°
3
75°
57°
4
75°
59°
5
76°
57°
6
75°
60°
7
75°
61°
8
76°
60°
9
76°
59°
10
79°
54°
11
76°
53°
12
80°
58°
13
77°
59°
14
82°
60°
15
84°
59°
16
79°
59°
17
79°
58°
18
83°
60°
19
81°
55°
20
79°
52°
21
75°
51°
22
75°
50°
23
76°
51°
24
76°
53°
25
80°
54°
26
81°
54°
27
81°
51°
28
78°
52°
29
77°
53°
30
78°
56°
31
81°
56°
1
80°
47°
2
77°
48°
3
71°
50°
4
73°
53°
5
75°
56°
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 71° to 84°, with overnight lows between 47° and 63°. The average high for August is 78° 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.