S
M
T
W
T
F
S
26
79°
54°
27
88°
51°
28
88°
54°
29
86°
49°
30
87°
46°
31
84°
47°
1
78°
45°
2
77°
45°
3
79°
44°
4
78°
50°
5
84°
53°
6
86°
54°
7
86°
52°
8
85°
55°
9
86°
55°
10
85°
48°
11
85°
55°
12
80°
54°
13
85°
52°
14
83°
47°
15
78°
46°
16
75°
50°
17
79°
47°
18
79°
47°
19
74°
46°
20
80°
49°
21
80°
49°
22
72°
54°
23
80°
41°
24
79°
40°
25
71°
39°
26
70°
40°
27
70°
41°
28
72°
46°
29
69°
52°
30
76°
49°
31
75°
48°
1
78°
48°
2
76°
43°
3
72°
49°
4
76°
43°
5
76°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Greenstone
Greenstone's August 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 39° and 55°. The average high for August is 79° with an average low of 48°. 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 Greenstone. See also: September | October | November.
