S
M
T
W
T
F
S
26
73°
57°
27
74°
58°
28
73°
57°
29
69°
53°
30
70°
57°
31
70°
58°
1
73°
57°
2
72°
56°
3
71°
57°
4
67°
57°
5
69°
56°
6
73°
58°
7
73°
57°
8
72°
57°
9
73°
56°
10
73°
57°
11
72°
57°
12
73°
58°
13
73°
55°
14
71°
57°
15
71°
57°
16
68°
56°
17
72°
56°
18
69°
55°
19
69°
54°
20
71°
51°
21
71°
55°
22
70°
55°
23
72°
53°
24
71°
55°
25
72°
54°
26
68°
54°
27
67°
51°
28
66°
54°
29
67°
53°
30
66°
52°
31
66°
53°
1
67°
52°
2
66°
51°
3
65°
50°
4
65°
49°
5
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sileby
Sileby's August 2026 forecast shows daily high temperatures ranging from 65° to 74°, with overnight lows between 49° and 58°. The average high for August is 70° 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 Sileby. See also: September | October | November.