S
M
T
W
T
F
S
31
81°
54°
1
80°
53°
2
78°
54°
3
77°
59°
4
81°
60°
5
76°
60°
6
76°
62°
7
80°
60°
8
83°
56°
9
80°
56°
10
78°
63°
11
86°
63°
12
85°
62°
13
81°
64°
14
81°
64°
15
80°
63°
16
83°
63°
17
80°
60°
18
80°
56°
19
79°
56°
20
81°
60°
21
87°
63°
22
85°
58°
23
80°
59°
24
80°
57°
25
81°
58°
26
81°
58°
27
82°
59°
28
82°
63°
29
80°
60°
30
82°
60°
1
87°
61°
2
86°
58°
3
81°
59°
4
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in West Harrison
West Harrison's June 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 53° and 64°. The average high for June is 81° 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 June weather will actually feel in West Harrison. See also: July | August | September.