S
M
T
W
T
F
S
26
81°
61°
27
81°
60°
28
80°
61°
29
81°
61°
30
81°
60°
31
79°
60°
1
79°
61°
2
81°
62°
3
80°
61°
4
75°
60°
5
77°
59°
6
78°
57°
7
79°
60°
8
78°
54°
9
74°
53°
10
73°
52°
11
74°
56°
12
74°
53°
13
73°
57°
14
73°
60°
15
80°
60°
16
79°
58°
17
76°
52°
18
73°
52°
19
75°
55°
20
78°
58°
21
76°
56°
22
75°
51°
23
80°
49°
24
75°
49°
25
75°
50°
26
76°
49°
27
74°
49°
28
75°
50°
29
80°
55°
30
80°
55°
31
79°
54°
1
80°
55°
2
81°
54°
3
80°
47°
4
76°
45°
5
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chesterville
Chesterville's August 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 45° and 62°. The average high for August is 77° with an average low of 55°. 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 Chesterville. See also: September | October | November.