S
M
T
W
T
F
S
26
88°
65°
27
91°
63°
28
91°
64°
29
96°
66°
30
98°
61°
31
97°
63°
1
91°
68°
2
97°
61°
3
94°
58°
4
89°
59°
5
89°
61°
6
90°
64°
7
90°
62°
8
89°
63°
9
94°
62°
10
89°
62°
11
92°
66°
12
95°
67°
13
96°
66°
14
95°
66°
15
94°
65°
16
95°
66°
17
95°
64°
18
93°
61°
19
89°
59°
20
88°
62°
21
87°
59°
22
94°
58°
23
86°
59°
24
89°
60°
25
86°
64°
26
93°
65°
27
94°
63°
28
94°
63°
29
92°
62°
30
93°
63°
31
92°
62°
1
92°
63°
2
91°
55°
3
85°
57°
4
84°
62°
5
90°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Richfield
Richfield's August 2026 forecast shows daily high temperatures ranging from 84° to 98°, with overnight lows between 55° and 68°. The average high for August is 92° with an average low of 62°. 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 Richfield. See also: September | October | November.