S
M
T
W
T
F
S
26
82°
64°
27
80°
56°
28
79°
57°
29
78°
62°
30
78°
64°
31
76°
58°
1
76°
60°
2
78°
62°
3
77°
56°
4
76°
58°
5
75°
57°
6
73°
55°
7
74°
57°
8
75°
61°
9
75°
60°
10
78°
57°
11
81°
61°
12
82°
63°
13
82°
64°
14
81°
64°
15
81°
62°
16
82°
63°
17
79°
56°
18
77°
55°
19
73°
55°
20
73°
60°
21
75°
63°
22
74°
64°
23
79°
63°
24
78°
60°
25
79°
55°
26
72°
58°
27
73°
54°
28
73°
54°
29
75°
63°
30
78°
54°
31
77°
53°
1
Hist. Avg.
74°
60°
2
Hist. Avg.
74°
59°
3
Hist. Avg.
74°
59°
4
Hist. Avg.
74°
59°
5
Hist. Avg.
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Scarborough
Scarborough's August 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 53° and 64°. The average high for August is 77° with an average low of 59°. 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 Scarborough. See also: September | October | November.