S
M
T
W
T
F
S
26
81°
62°
27
80°
61°
28
90°
68°
29
76°
63°
30
77°
61°
31
77°
61°
1
76°
63°
2
76°
62°
3
79°
64°
4
78°
61°
5
77°
62°
6
76°
57°
7
75°
55°
8
75°
57°
9
76°
56°
10
75°
55°
11
75°
58°
12
82°
63°
13
84°
64°
14
83°
63°
15
80°
62°
16
80°
63°
17
84°
63°
18
83°
62°
19
75°
61°
20
75°
61°
21
76°
58°
22
73°
54°
23
73°
54°
24
74°
58°
25
77°
61°
26
79°
60°
27
78°
61°
28
75°
48°
29
78°
49°
30
78°
53°
31
79°
57°
1
81°
58°
2
82°
57°
3
82°
47°
4
80°
54°
5
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gruver
Gruver's August 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 47° and 68°. The average high for August is 78° with an average low of 59°. 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 Gruver. See also: September | October | November.