S
M
T
W
T
F
S
31
74°
50°
1
78°
61°
2
73°
56°
3
80°
53°
4
83°
54°
5
90°
66°
6
91°
69°
7
90°
72°
8
76°
63°
9
79°
55°
10
89°
71°
11
97°
73°
12
99°
73°
13
86°
70°
14
89°
69°
15
80°
66°
16
79°
67°
17
83°
66°
18
94°
74°
19
81°
66°
20
85°
62°
21
86°
64°
22
94°
72°
23
82°
68°
24
80°
62°
25
85°
67°
26
91°
73°
27
84°
71°
28
82°
70°
29
82°
68°
30
87°
63°
1
92°
72°
2
97°
78°
3
98°
77°
4
100°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Kilmarnock
Kilmarnock's June 2026 forecast shows daily high temperatures ranging from 97° to 100°, with overnight lows between 77° and 78°. The average high for June is 98° with an average low of 77°. 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 Kilmarnock. See also: July | August | September.