S
M
T
W
T
F
S
26
78°
62°
27
79°
63°
28
84°
63°
29
84°
62°
30
83°
63°
31
82°
62°
1
83°
63°
2
84°
64°
3
84°
63°
4
83°
62°
5
81°
62°
6
82°
63°
7
83°
61°
8
78°
57°
9
76°
55°
10
76°
56°
11
77°
62°
12
77°
62°
13
81°
63°
14
83°
63°
15
82°
61°
16
77°
59°
17
77°
52°
18
78°
53°
19
79°
61°
20
84°
59°
21
83°
60°
22
82°
59°
23
83°
57°
24
77°
54°
25
76°
55°
26
76°
53°
27
77°
54°
28
76°
54°
29
76°
55°
30
82°
54°
31
82°
58°
1
81°
58°
2
80°
55°
3
81°
49°
4
74°
48°
5
73°
50°
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 73° to 84°, with overnight lows between 48° and 64°. The average high for August is 80° 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 Chesterville. See also: September | October | November.