S
M
T
W
T
F
S
26
85°
56°
27
87°
56°
28
84°
60°
29
76°
63°
30
77°
63°
31
82°
62°
1
87°
61°
2
84°
64°
3
83°
61°
4
85°
56°
5
87°
57°
6
91°
61°
7
91°
70°
8
85°
66°
9
85°
64°
10
84°
62°
11
81°
60°
12
81°
56°
13
80°
57°
14
77°
52°
15
75°
50°
16
79°
65°
17
75°
65°
18
80°
56°
19
79°
58°
20
78°
51°
21
80°
51°
22
80°
53°
23
78°
54°
24
76°
53°
25
73°
51°
26
79°
53°
27
81°
53°
28
78°
56°
29
79°
51°
30
76°
54°
31
71°
46°
1
71°
47°
2
72°
46°
3
74°
54°
4
70°
53°
5
71°
50°
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 70° to 81°, with overnight lows between 46° and 65°. The average high for August is 76° with an average low of 53°. 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.