S
M
T
W
T
F
S
31
93°
72°
1
93°
70°
2
94°
70°
3
89°
70°
4
83°
70°
5
86°
71°
6
N/A
7
86°
74°
8
94°
74°
9
91°
74°
10
92°
75°
11
92°
76°
12
87°
74°
13
87°
73°
14
88°
71°
15
90°
70°
16
88°
70°
17
89°
72°
18
89°
73°
19
91°
77°
20
90°
70°
21
88°
74°
22
91°
74°
23
91°
73°
24
93°
74°
25
93°
74°
26
94°
73°
27
94°
75°
28
93°
75°
29
94°
74°
30
94°
75°
1
95°
75°
2
96°
76°
3
96°
75°
4
95°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Mount Vernon
Mount Vernon's June 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 70° and 77°. The average high for June is 91° with an average low of 74°. 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 Mount Vernon. See also: July | August | September.
