S
M
T
W
T
F
S
26
86°
72°
27
88°
65°
28
86°
65°
29
88°
66°
30
87°
68°
31
87°
70°
1
89°
72°
2
89°
68°
3
87°
67°
4
85°
65°
5
86°
66°
6
86°
66°
7
87°
65°
8
87°
65°
9
88°
70°
10
92°
70°
11
88°
69°
12
87°
70°
13
89°
70°
14
91°
69°
15
92°
67°
16
92°
65°
17
89°
65°
18
89°
69°
19
91°
64°
20
86°
63°
21
85°
63°
22
85°
64°
23
86°
66°
24
91°
65°
25
90°
66°
26
91°
68°
27
91°
65°
28
86°
63°
29
85°
67°
30
88°
66°
31
88°
67°
1
89°
66°
2
89°
66°
3
90°
65°
4
87°
66°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Greenfield
Greenfield's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 62° and 72°. The average high for August is 88° with an average low of 67°. 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 Greenfield. See also: September | October | November.
