S
M
T
W
T
F
S
27
77°
53°
28
69°
57°
29
68°
53°
30
69°
53°
1
70°
62°
2
69°
46°
3
63°
53°
4
67°
48°
5
58°
39°
6
58°
45°
7
66°
51°
8
68°
51°
9
65°
49°
10
64°
52°
11
67°
53°
12
60°
48°
13
59°
47°
14
61°
46°
15
60°
42°
16
62°
48°
17
62°
47°
18
61°
48°
19
60°
46°
20
58°
43°
21
52°
42°
22
50°
46°
23
56°
46°
24
59°
45°
25
56°
43°
26
58°
38°
27
47°
37°
28
52°
39°
29
53°
41°
30
51°
42°
31
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Ajax
Ajax's October 2026 forecast shows daily high temperatures ranging from 47° to 69°, with overnight lows between 37° and 53°. The average high for October is 59° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Ajax. See also: November | December | January.
