S
M
T
W
T
F
S
28
84°
59°
29
88°
59°
30
88°
62°
1
96°
69°
2
100°
73°
3
99°
71°
4
94°
67°
5
80°
65°
6
71°
61°
7
75°
59°
8
82°
61°
9
84°
63°
10
83°
61°
11
86°
62°
12
85°
61°
13
84°
61°
14
84°
62°
15
85°
63°
16
79°
58°
17
81°
61°
18
80°
60°
19
85°
63°
20
84°
64°
21
79°
64°
22
80°
65°
23
81°
64°
24
80°
64°
25
81°
63°
26
82°
63°
27
84°
64°
28
85°
65°
29
81°
65°
30
84°
66°
31
86°
65°
1
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Wallkill
Wallkill's July 2026 forecast shows daily high temperatures ranging from 71° to 100°, with overnight lows between 58° and 73°. The average high for July 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 July weather will actually feel in Wallkill. See also: August | September | October.