S
M
T
W
T
F
S
26
73°
57°
27
70°
56°
28
70°
55°
29
71°
57°
30
71°
57°
31
70°
59°
1
73°
60°
2
72°
58°
3
70°
61°
4
73°
56°
5
71°
57°
6
71°
57°
7
72°
58°
8
75°
58°
9
74°
57°
10
72°
56°
11
73°
58°
12
71°
57°
13
70°
58°
14
70°
59°
15
69°
59°
16
70°
55°
17
73°
55°
18
76°
57°
19
77°
62°
20
77°
62°
21
76°
63°
22
76°
62°
23
75°
56°
24
70°
54°
25
68°
60°
26
68°
57°
27
74°
56°
28
72°
55°
29
70°
62°
30
74°
56°
31
76°
53°
1
71°
53°
2
67°
59°
3
72°
60°
4
Hist. Avg.
69°
55°
5
Hist. Avg.
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Goderich
Goderich's August 2026 forecast shows daily high temperatures ranging from 67° to 77°, with overnight lows between 53° and 63°. The average high for August is 72° with an average low of 58°. 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 Goderich. See also: September | October | November.
