S
M
T
W
T
F
S
26
81°
65°
27
82°
58°
28
75°
59°
29
75°
63°
30
76°
61°
31
75°
57°
1
76°
58°
2
74°
57°
3
74°
57°
4
75°
56°
5
74°
56°
6
75°
58°
7
77°
62°
8
78°
62°
9
75°
65°
10
79°
59°
11
77°
65°
12
83°
64°
13
79°
63°
14
82°
57°
15
75°
56°
16
74°
62°
17
75°
56°
18
73°
54°
19
72°
56°
20
73°
56°
21
74°
57°
22
73°
55°
23
72°
59°
24
73°
61°
25
76°
55°
26
72°
64°
27
79°
63°
28
79°
62°
29
78°
57°
30
78°
54°
31
70°
53°
1
70°
53°
2
71°
61°
3
71°
57°
4
74°
52°
5
68°
53°
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 68° to 83°, with overnight lows between 52° and 65°. The average high for August is 75° 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.