S
M
T
W
T
F
S
26
91°
65°
27
89°
65°
28
92°
58°
29
89°
62°
30
99°
62°
31
100°
65°
1
101°
59°
2
92°
53°
3
87°
50°
4
87°
53°
5
93°
61°
6
94°
60°
7
93°
58°
8
94°
56°
9
91°
57°
10
93°
58°
11
93°
60°
12
89°
53°
13
91°
59°
14
93°
59°
15
92°
59°
16
83°
58°
17
89°
58°
18
90°
57°
19
86°
57°
20
82°
56°
21
82°
56°
22
84°
55°
23
80°
56°
24
79°
55°
25
79°
54°
26
80°
55°
27
79°
54°
28
81°
55°
29
83°
54°
30
83°
54°
31
86°
53°
1
85°
54°
2
86°
54°
3
87°
53°
4
86°
53°
5
84°
52°
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 79° to 101°, with overnight lows between 50° and 65°. The average high for August is 88° with an average low of 56°. 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.