S
M
T
W
T
F
S
26
84°
67°
27
84°
67°
28
83°
66°
29
82°
64°
30
78°
59°
31
76°
59°
1
76°
61°
2
77°
61°
3
79°
65°
4
81°
65°
5
81°
66°
6
82°
66°
7
79°
65°
8
77°
63°
9
78°
63°
10
78°
59°
11
81°
64°
12
82°
65°
13
84°
66°
14
85°
65°
15
84°
66°
16
84°
65°
17
85°
57°
18
79°
56°
19
75°
55°
20
74°
55°
21
75°
56°
22
76°
56°
23
76°
57°
24
78°
57°
25
82°
58°
26
81°
62°
27
82°
56°
28
76°
55°
29
74°
54°
30
75°
55°
31
76°
57°
1
78°
55°
2
74°
54°
3
73°
59°
4
77°
62°
5
79°
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 73° to 85°, with overnight lows between 54° and 67°. The average high for August is 79° with an average low of 61°. 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.