S
M
T
W
T
F
S
26
75°
54°
27
79°
59°
28
76°
58°
29
80°
59°
30
78°
55°
31
80°
59°
1
74°
59°
2
77°
60°
3
79°
60°
4
81°
59°
5
82°
60°
6
82°
54°
7
81°
51°
8
72°
52°
9
72°
51°
10
69°
54°
11
75°
54°
12
76°
58°
13
78°
57°
14
76°
51°
15
71°
53°
16
76°
58°
17
74°
55°
18
76°
56°
19
76°
58°
20
78°
59°
21
79°
57°
22
70°
54°
23
71°
55°
24
76°
51°
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 69° to 82°, with overnight lows between 51° and 60°. The average high for August is 76° with an average low of 56°. 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.
