S
M
T
W
T
F
S
26
85°
64°
27
87°
67°
28
87°
70°
29
87°
68°
30
86°
62°
31
88°
60°
1
86°
62°
2
87°
73°
3
89°
72°
4
80°
71°
5
88°
71°
6
92°
72°
7
92°
68°
8
92°
71°
9
90°
68°
10
93°
71°
11
91°
71°
12
88°
69°
13
92°
72°
14
86°
67°
15
81°
63°
16
85°
65°
17
82°
64°
18
84°
64°
19
85°
63°
20
86°
62°
21
84°
63°
22
83°
62°
23
86°
64°
24
81°
58°
25
84°
62°
26
86°
64°
27
86°
64°
28
87°
65°
29
86°
64°
30
83°
61°
31
78°
61°
1
77°
63°
2
78°
63°
3
78°
62°
4
82°
63°
5
84°
62°
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 77° to 93°, with overnight lows between 58° and 72°. The average high for August is 85° with an average low of 64°. 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.
