S
M
T
W
T
F
S
26
74°
58°
27
75°
59°
28
75°
58°
29
74°
58°
30
74°
57°
31
70°
58°
1
73°
57°
2
69°
58°
3
70°
58°
4
70°
57°
5
72°
58°
6
71°
57°
7
71°
54°
8
70°
52°
9
70°
52°
10
71°
56°
11
72°
55°
12
71°
52°
13
70°
51°
14
69°
56°
15
69°
51°
16
70°
53°
17
69°
52°
18
69°
53°
19
71°
52°
20
70°
51°
21
69°
55°
22
68°
51°
23
68°
51°
24
70°
52°
25
68°
51°
26
68°
51°
27
69°
55°
28
70°
55°
29
71°
54°
30
71°
55°
31
70°
53°
1
71°
55°
2
71°
53°
3
69°
51°
4
70°
53°
5
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sibsey
Sibsey's August 2026 forecast shows daily high temperatures ranging from 68° to 75°, with overnight lows between 51° and 59°. The average high for August is 71° with an average low of 54°. 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 Sibsey. See also: September | October | November.