S
M
T
W
T
F
S
28
79°
59°
29
86°
63°
30
86°
59°
1
85°
56°
2
82°
56°
3
81°
60°
4
83°
61°
5
86°
56°
6
84°
56°
7
80°
57°
8
82°
57°
9
79°
58°
10
78°
57°
11
81°
62°
12
87°
60°
13
84°
62°
14
85°
64°
15
82°
58°
16
82°
58°
17
81°
61°
18
84°
58°
19
87°
58°
20
84°
61°
21
81°
58°
22
80°
62°
23
80°
60°
24
81°
58°
25
81°
59°
26
82°
63°
27
86°
64°
28
85°
63°
29
82°
60°
30
80°
58°
31
80°
61°
1
83°
58°
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 78° to 87°, with overnight lows between 56° and 64°. The average high for July is 83° 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 July weather will actually feel in Wallkill. See also: August | September | October.