S
M
T
W
T
F
S
28
81°
65°
29
85°
64°
30
87°
66°
1
93°
70°
2
98°
79°
3
97°
76°
4
94°
70°
5
86°
67°
6
70°
65°
7
72°
64°
8
82°
67°
9
85°
68°
10
89°
67°
11
85°
64°
12
84°
65°
13
86°
64°
14
82°
64°
15
84°
66°
16
86°
67°
17
88°
64°
18
83°
64°
19
87°
66°
20
83°
61°
21
81°
61°
22
81°
62°
23
83°
62°
24
85°
63°
25
85°
64°
26
87°
65°
27
86°
68°
28
88°
68°
29
88°
67°
30
87°
68°
31
86°
68°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hartsdale
Hartsdale's July 2026 forecast shows daily high temperatures ranging from 70° to 94°, with overnight lows between 61° and 70°. The average high for July is 84° with an average low of 65°. 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 Hartsdale. See also: August | September | October.