S
M
T
W
T
F
S
26
69°
55°
27
72°
57°
28
70°
57°
29
73°
58°
30
70°
52°
31
68°
52°
1
68°
51°
2
69°
54°
3
73°
59°
4
70°
58°
5
69°
57°
6
69°
55°
7
75°
58°
8
74°
58°
9
78°
56°
10
76°
51°
11
69°
50°
12
70°
51°
13
68°
50°
14
69°
48°
15
69°
52°
16
73°
53°
17
67°
53°
18
68°
51°
19
70°
50°
20
72°
49°
21
75°
55°
22
76°
57°
23
74°
56°
24
72°
52°
25
73°
46°
26
66°
46°
27
66°
47°
28
67°
49°
29
63°
51°
30
64°
52°
31
65°
54°
1
67°
49°
2
70°
46°
3
65°
45°
4
68°
46°
5
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cowansville
Cowansville's August 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 45° and 59°. The average high for August is 70° with an average low of 52°. 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 Cowansville. See also: September | October | November.
