S
M
T
W
T
F
S
26
73°
57°
27
75°
64°
28
75°
64°
29
76°
65°
30
81°
59°
31
78°
62°
1
78°
65°
2
80°
65°
3
78°
64°
4
79°
65°
5
81°
65°
6
81°
63°
7
80°
58°
8
76°
59°
9
73°
63°
10
72°
62°
11
72°
59°
12
73°
58°
13
76°
60°
14
73°
57°
15
71°
57°
16
73°
60°
17
74°
59°
18
76°
61°
19
79°
62°
20
78°
63°
21
77°
62°
22
71°
55°
23
71°
62°
24
70°
56°
25
70°
55°
26
Hist. Avg.
71°
58°
27
Hist. Avg.
71°
58°
28
Hist. Avg.
70°
58°
29
Hist. Avg.
70°
57°
30
Hist. Avg.
70°
57°
31
Hist. Avg.
69°
57°
1
Hist. Avg.
69°
56°
2
Hist. Avg.
69°
56°
3
Hist. Avg.
69°
56°
4
Hist. Avg.
68°
55°
5
Hist. Avg.
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Cobourg
Cobourg's August 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 55° and 65°. The average high for August is 75° with an average low of 61°. 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 Cobourg. See also: September | October | November.
