S
M
T
W
T
F
S
26
69°
55°
27
68°
52°
28
63°
52°
29
63°
55°
30
64°
54°
31
63°
55°
1
64°
55°
2
67°
54°
3
65°
53°
4
63°
53°
5
63°
52°
6
64°
54°
7
63°
53°
8
62°
50°
9
62°
53°
10
63°
51°
11
63°
51°
12
64°
54°
13
63°
55°
14
63°
55°
15
64°
54°
16
64°
55°
17
62°
54°
18
63°
52°
19
62°
54°
20
63°
52°
21
62°
54°
22
63°
54°
23
64°
53°
24
66°
54°
25
62°
52°
26
63°
51°
27
63°
52°
28
64°
52°
29
65°
51°
30
65°
52°
31
64°
51°
1
65°
53°
2
65°
47°
3
64°
53°
4
64°
54°
5
66°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kirknewton
Kirknewton's August 2026 forecast shows daily high temperatures ranging from 62° to 69°, with overnight lows between 47° and 55°. The average high for August is 64° with an average low of 53°. 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 Kirknewton. See also: September | October | November.