S
M
T
W
T
F
S
26
88°
58°
27
86°
57°
28
88°
56°
29
86°
58°
30
85°
52°
31
84°
51°
1
86°
52°
2
90°
58°
3
94°
57°
4
95°
59°
5
94°
58°
6
95°
57°
7
94°
59°
8
93°
58°
9
93°
52°
10
92°
51°
11
90°
50°
12
88°
50°
13
89°
49°
14
88°
50°
15
87°
49°
16
86°
51°
17
85°
50°
18
84°
50°
19
85°
51°
20
85°
48°
21
84°
51°
22
84°
48°
23
85°
46°
24
84°
46°
25
85°
45°
26
84°
46°
27
85°
45°
28
90°
46°
29
90°
52°
30
89°
50°
31
89°
52°
1
87°
46°
2
80°
45°
3
80°
46°
4
82°
45°
5
82°
45°
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 80° to 95°, with overnight lows between 45° and 59°. The average high for August is 87° with an average low of 51°. 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.