S
M
T
W
T
F
S
27
68°
48°
28
73°
51°
29
74°
52°
30
74°
51°
1
73°
51°
2
73°
52°
3
72°
52°
4
73°
51°
5
72°
52°
6
73°
51°
7
72°
50°
8
70°
51°
9
69°
46°
10
70°
49°
11
67°
48°
12
63°
47°
13
62°
46°
14
60°
45°
15
58°
47°
16
63°
45°
17
63°
46°
18
67°
44°
19
66°
44°
20
67°
46°
21
67°
44°
22
66°
44°
23
66°
40°
24
65°
39°
25
59°
45°
26
59°
45°
27
65°
41°
28
63°
35°
29
56°
35°
30
52°
31°
31
52°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Wallkill
Wallkill's October 2026 forecast shows daily high temperatures ranging from 52° to 74°, with overnight lows between 31° and 52°. The average high for October is 66° 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 Wallkill. See also: November | December | January.