S
M
T
W
T
F
S
26
82°
58°
27
86°
58°
28
83°
64°
29
72°
61°
30
77°
61°
31
81°
60°
1
83°
59°
2
80°
69°
3
80°
57°
4
83°
56°
5
84°
57°
6
88°
67°
7
87°
66°
8
84°
67°
9
84°
62°
10
81°
59°
11
80°
61°
12
77°
56°
13
77°
57°
14
75°
53°
15
71°
51°
16
79°
66°
17
78°
61°
18
79°
59°
19
78°
59°
20
76°
55°
21
77°
56°
22
77°
59°
23
74°
60°
24
73°
57°
25
72°
57°
26
79°
58°
27
78°
61°
28
77°
62°
29
79°
54°
30
78°
59°
31
73°
51°
1
73°
51°
2
74°
52°
3
76°
59°
4
72°
59°
5
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Vergennes
Vergennes's August 2026 forecast shows daily high temperatures ranging from 72° to 79°, with overnight lows between 51° and 66°. The average high for August is 76° 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 Vergennes. See also: September | October | November.