S
M
T
W
T
F
S
26
71°
39°
27
64°
43°
28
66°
33°
29
66°
37°
30
69°
36°
31
72°
42°
1
79°
46°
2
62°
55°
3
60°
53°
4
65°
50°
5
63°
48°
6
62°
49°
7
57°
47°
8
62°
50°
9
67°
51°
10
73°
52°
11
72°
51°
12
73°
48°
13
70°
53°
14
67°
49°
15
67°
52°
16
63°
43°
17
65°
46°
18
57°
41°
19
56°
41°
20
56°
42°
21
57°
46°
22
57°
44°
23
58°
44°
24
60°
43°
25
55°
40°
26
55°
42°
27
54°
40°
28
55°
38°
29
59°
44°
30
56°
45°
31
62°
44°
1
58°
43°
2
53°
42°
3
52°
40°
4
52°
40°
5
51°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grant Creek
Grant Creek's August 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 38° and 53°. The average high for August is 60° with an average low of 45°. 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 Grant Creek. See also: September | October | November.