S
M
T
W
T
F
S
26
82°
62°
27
84°
63°
28
80°
68°
29
80°
65°
30
84°
63°
31
87°
60°
1
86°
66°
2
70°
59°
3
77°
56°
4
82°
60°
5
83°
62°
6
84°
61°
7
81°
61°
8
80°
61°
9
79°
60°
10
79°
57°
11
76°
55°
12
76°
56°
13
77°
56°
14
76°
55°
15
73°
52°
16
72°
53°
17
80°
59°
18
75°
58°
19
79°
59°
20
76°
56°
21
72°
55°
22
76°
59°
23
80°
60°
24
77°
59°
25
76°
58°
26
76°
59°
27
79°
58°
28
78°
58°
29
76°
57°
30
75°
58°
31
78°
57°
1
75°
54°
2
69°
53°
3
69°
54°
4
70°
54°
5
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bradford West Gwillimbury
Bradford West Gwillimbury's August 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 52° and 66°. The average high for August is 77° 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 Bradford West Gwillimbury. See also: September | October | November.