S
M
T
W
T
F
S
26
78°
55°
27
81°
58°
28
80°
60°
29
78°
59°
30
81°
60°
31
83°
57°
1
75°
56°
2
80°
56°
3
Hist. Avg.
75°
55°
4
Hist. Avg.
75°
55°
5
Hist. Avg.
75°
55°
6
Hist. Avg.
75°
55°
7
Hist. Avg.
74°
55°
8
Hist. Avg.
74°
55°
9
Hist. Avg.
74°
55°
10
Hist. Avg.
74°
54°
11
Hist. Avg.
74°
54°
12
Hist. Avg.
74°
54°
13
Hist. Avg.
74°
54°
14
Hist. Avg.
74°
54°
15
Hist. Avg.
74°
54°
16
Hist. Avg.
74°
54°
17
Hist. Avg.
73°
54°
18
Hist. Avg.
73°
53°
19
Hist. Avg.
73°
53°
20
Hist. Avg.
72°
53°
21
Hist. Avg.
72°
53°
22
Hist. Avg.
72°
52°
23
Hist. Avg.
71°
52°
24
Hist. Avg.
71°
52°
25
Hist. Avg.
70°
51°
26
Hist. Avg.
70°
51°
27
Hist. Avg.
70°
51°
28
Hist. Avg.
69°
50°
29
Hist. Avg.
69°
50°
30
Hist. Avg.
69°
50°
31
Hist. Avg.
68°
50°
1
Hist. Avg.
68°
49°
2
Hist. Avg.
68°
49°
3
Hist. Avg.
67°
49°
4
Hist. Avg.
67°
48°
5
Hist. Avg.
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Sudbury
Sudbury's August 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 55° and 60°. 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 Sudbury. See also: September | October | November.
