S
M
T
W
T
F
S
31
74°
50°
1
78°
61°
2
73°
56°
3
N/A
4
82°
62°
5
89°
71°
6
91°
72°
7
87°
64°
8
82°
57°
9
79°
58°
10
81°
61°
11
89°
66°
12
88°
66°
13
88°
65°
14
87°
65°
15
85°
64°
16
86°
67°
17
84°
64°
18
83°
67°
19
88°
68°
20
86°
68°
21
88°
67°
22
88°
63°
23
82°
62°
24
83°
66°
25
86°
69°
26
89°
69°
27
87°
67°
28
83°
65°
29
83°
67°
30
84°
65°
1
85°
65°
2
84°
64°
3
84°
65°
4
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Kilmarnock
Kilmarnock's June 2026 forecast shows daily high temperatures ranging from 79° to 91°, with overnight lows between 57° and 72°. The average high for June is 85° with an average low of 65°. 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.