S
M
T
W
T
F
S
26
82°
62°
27
84°
65°
28
81°
68°
29
79°
64°
30
82°
58°
31
85°
58°
1
82°
67°
2
80°
71°
3
81°
65°
4
87°
60°
5
87°
70°
6
86°
70°
7
83°
69°
8
85°
69°
9
85°
68°
10
81°
70°
11
74°
66°
12
76°
64°
13
82°
65°
14
76°
70°
15
82°
65°
16
85°
70°
17
82°
71°
18
81°
65°
19
79°
64°
20
75°
67°
21
80°
64°
22
82°
62°
23
75°
61°
24
71°
55°
25
78°
59°
26
80°
61°
27
82°
64°
28
80°
62°
29
82°
56°
30
82°
63°
31
83°
66°
1
86°
64°
2
87°
67°
3
87°
63°
4
84°
61°
5
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Richwood
Richwood's August 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 59° and 67°. The average high for August is 84° with an average low of 63°. 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 Richwood. See also: September | October | November.
