S
M
T
W
T
F
S
28
82°
63°
29
80°
60°
30
82°
60°
1
87°
61°
2
86°
58°
3
81°
59°
4
81°
60°
5
87°
61°
6
90°
66°
7
90°
64°
8
89°
66°
9
90°
67°
10
89°
68°
11
88°
61°
12
83°
61°
13
82°
60°
14
83°
61°
15
90°
68°
16
86°
68°
17
90°
62°
18
Hist. Avg.
88°
65°
19
Hist. Avg.
88°
65°
20
Hist. Avg.
88°
65°
21
Hist. Avg.
88°
65°
22
Hist. Avg.
88°
65°
23
Hist. Avg.
88°
65°
24
Hist. Avg.
88°
65°
25
Hist. Avg.
88°
65°
26
Hist. Avg.
88°
65°
27
Hist. Avg.
88°
65°
28
Hist. Avg.
88°
65°
29
Hist. Avg.
88°
65°
30
Hist. Avg.
88°
65°
31
Hist. Avg.
88°
65°
1
Hist. Avg.
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in West Harrison
West Harrison's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 58° and 68°. The average high for July is 86° 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 West Harrison. See also: August | September | October.