S
M
T
W
T
F
S
31
79°
53°
1
81°
59°
2
78°
56°
3
85°
65°
4
90°
64°
5
92°
70°
6
91°
70°
7
92°
72°
8
78°
65°
9
83°
64°
10
91°
70°
11
98°
73°
12
98°
73°
13
91°
75°
14
94°
73°
15
79°
68°
16
81°
62°
17
86°
72°
18
90°
69°
19
84°
64°
20
84°
63°
21
85°
67°
22
84°
67°
23
85°
66°
24
84°
68°
25
85°
69°
26
88°
71°
27
89°
72°
28
90°
74°
29
90°
72°
30
91°
72°
1
84°
68°
2
85°
69°
3
86°
75°
4
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Inner Harbor
Inner Harbor's June 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 63° and 75°. The average high for June is 87° with an average low of 70°. 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 Inner Harbor. See also: July | August | September.