S
M
T
W
T
F
S
26
91°
71°
27
91°
71°
28
88°
70°
29
86°
71°
30
88°
68°
31
85°
65°
1
84°
66°
2
85°
69°
3
85°
70°
4
86°
69°
5
85°
66°
6
85°
69°
7
89°
71°
8
86°
70°
9
85°
69°
10
88°
66°
11
85°
64°
12
85°
65°
13
86°
68°
14
88°
70°
15
90°
69°
16
90°
70°
17
91°
69°
18
90°
68°
19
89°
63°
20
85°
63°
21
83°
64°
22
83°
62°
23
84°
62°
24
83°
63°
25
83°
62°
26
84°
62°
27
83°
63°
28
83°
63°
29
85°
61°
30
82°
61°
31
83°
65°
1
86°
60°
2
87°
59°
3
80°
60°
4
81°
61°
5
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kilmarnock
Kilmarnock's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 59° and 71°. The average high for August is 86° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Kilmarnock. See also: September | October | November.
