S
M
T
W
T
F
S
26
72°
53°
27
71°
55°
28
71°
55°
29
72°
54°
30
72°
56°
31
71°
56°
1
73°
55°
2
73°
56°
3
72°
55°
4
71°
56°
5
72°
57°
6
73°
56°
7
71°
54°
8
70°
55°
9
70°
55°
10
69°
50°
11
70°
55°
12
72°
56°
13
Hist. Avg.
66°
55°
14
Hist. Avg.
66°
55°
15
Hist. Avg.
66°
55°
16
Hist. Avg.
66°
55°
17
Hist. Avg.
66°
55°
18
Hist. Avg.
66°
55°
19
Hist. Avg.
66°
55°
20
Hist. Avg.
65°
55°
21
Hist. Avg.
65°
54°
22
Hist. Avg.
65°
54°
23
Hist. Avg.
65°
54°
24
Hist. Avg.
65°
54°
25
Hist. Avg.
65°
54°
26
Hist. Avg.
64°
54°
27
Hist. Avg.
64°
54°
28
Hist. Avg.
64°
54°
29
Hist. Avg.
64°
53°
30
Hist. Avg.
64°
53°
31
Hist. Avg.
64°
53°
1
Hist. Avg.
63°
53°
2
Hist. Avg.
63°
53°
3
Hist. Avg.
63°
53°
4
Hist. Avg.
63°
53°
5
Hist. Avg.
63°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Greasby
Greasby's August 2026 forecast shows daily high temperatures ranging from 69° to 73°, with overnight lows between 50° and 57°. The average high for August is 71° 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 Greasby. See also: September | October | November.