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