S
M
T
W
T
F
S
26
78°
58°
27
79°
58°
28
78°
57°
29
78°
56°
30
77°
58°
31
79°
58°
1
80°
59°
2
79°
56°
3
75°
54°
4
74°
52°
5
76°
52°
6
74°
53°
7
74°
53°
8
76°
52°
9
75°
50°
10
76°
52°
11
76°
57°
12
78°
58°
13
78°
57°
14
79°
57°
15
76°
54°
16
77°
57°
17
78°
55°
18
75°
54°
19
73°
53°
20
73°
55°
21
77°
56°
22
77°
55°
23
75°
53°
24
72°
54°
25
72°
55°
26
73°
53°
27
71°
53°
28
71°
54°
29
74°
53°
30
75°
54°
31
76°
54°
1
74°
53°
2
73°
52°
3
74°
53°
4
74°
52°
5
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sittingbourne
Sittingbourne's August 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 50° and 59°. The average high for August is 76° with an average low of 55°. 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 Sittingbourne. See also: September | October | November.