S
M
T
W
T
F
S
26
86°
65°
27
84°
65°
28
83°
64°
29
83°
64°
30
80°
63°
31
76°
63°
1
76°
62°
2
79°
64°
3
82°
63°
4
77°
60°
5
76°
59°
6
75°
60°
7
81°
63°
8
78°
62°
9
81°
63°
10
79°
63°
11
79°
62°
12
81°
63°
13
82°
63°
14
82°
62°
15
75°
61°
16
74°
62°
17
77°
62°
18
81°
61°
19
82°
63°
20
81°
62°
21
72°
52°
22
72°
53°
23
74°
53°
24
71°
60°
25
72°
53°
26
73°
54°
27
72°
60°
28
74°
58°
29
80°
52°
30
74°
51°
31
74°
57°
1
73°
57°
2
74°
54°
3
79°
60°
4
81°
53°
5
78°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kellnersville
Kellnersville's August 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 51° and 65°. The average high for August is 78° with an average low of 60°. 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 Kellnersville. See also: September | October | November.