S
M
T
W
T
F
S
26
83°
65°
27
85°
67°
28
82°
67°
29
82°
66°
30
83°
67°
31
85°
67°
1
87°
66°
2
86°
66°
3
87°
66°
4
86°
66°
5
86°
65°
6
83°
66°
7
87°
60°
8
83°
59°
9
83°
61°
10
86°
61°
11
87°
62°
12
88°
65°
13
88°
66°
14
87°
64°
15
86°
65°
16
83°
65°
17
83°
64°
18
82°
64°
19
87°
61°
20
81°
61°
21
82°
59°
22
82°
61°
23
83°
59°
24
82°
58°
25
84°
61°
26
85°
63°
27
86°
64°
28
85°
63°
29
86°
64°
30
85°
63°
31
85°
57°
1
82°
57°
2
79°
55°
3
81°
56°
4
84°
61°
5
83°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ajax
Ajax's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 55° and 67°. The average high for August is 84° with an average low of 63°. 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 Ajax. See also: September | October | November.
