S
M
T
W
T
F
S
26
75°
59°
27
77°
57°
28
81°
63°
29
86°
61°
30
77°
59°
31
77°
52°
1
75°
50°
2
79°
54°
3
88°
57°
4
79°
63°
5
73°
55°
6
72°
50°
7
75°
48°
8
79°
50°
9
86°
55°
10
79°
57°
11
82°
57°
12
90°
59°
13
93°
64°
14
90°
63°
15
81°
63°
16
79°
61°
17
81°
61°
18
73°
61°
19
73°
59°
20
70°
55°
21
66°
50°
22
72°
47°
23
76°
51°
24
76°
56°
25
78°
56°
26
78°
61°
27
73°
56°
28
69°
57°
29
70°
55°
30
70°
55°
31
68°
52°
1
69°
53°
2
70°
53°
3
69°
54°
4
70°
55°
5
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Trowbridge
Trowbridge's August 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 47° and 61°. The average high for August is 72° with an average low of 54°. 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 Trowbridge. See also: September | October | November.