S
M
T
W
T
F
S
26
100°
76°
27
100°
76°
28
101°
77°
29
101°
77°
30
102°
76°
31
102°
77°
1
101°
77°
2
102°
78°
3
102°
78°
4
101°
77°
5
102°
78°
6
102°
78°
7
101°
77°
8
102°
78°
9
102°
77°
10
99°
74°
11
99°
74°
12
98°
72°
13
97°
73°
14
99°
75°
15
100°
74°
16
99°
75°
17
99°
70°
18
98°
66°
19
94°
65°
20
90°
65°
21
91°
66°
22
91°
66°
23
92°
67°
24
92°
67°
25
94°
68°
26
95°
68°
27
96°
72°
28
97°
70°
29
93°
71°
30
97°
71°
31
97°
68°
1
95°
71°
2
96°
70°
3
94°
68°
4
91°
69°
5
94°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grandfield
Grandfield's August 2026 forecast shows daily high temperatures ranging from 90° to 102°, with overnight lows between 65° and 78°. The average high for August is 98° with an average low of 72°. 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 Grandfield. See also: September | October | November.
