S
M
T
W
T
F
S
26
99°
77°
27
100°
78°
28
100°
76°
29
96°
79°
30
95°
75°
31
100°
77°
1
91°
73°
2
85°
72°
3
91°
67°
4
93°
69°
5
97°
71°
6
98°
72°
7
98°
75°
8
93°
73°
9
97°
74°
10
99°
75°
11
97°
77°
12
100°
76°
13
101°
77°
14
102°
77°
15
101°
73°
16
102°
79°
17
98°
74°
18
95°
77°
19
103°
78°
20
91°
74°
21
93°
70°
22
94°
71°
23
95°
70°
24
94°
73°
25
98°
73°
26
97°
72°
27
94°
73°
28
95°
74°
29
88°
68°
30
91°
72°
31
84°
72°
1
85°
72°
2
84°
71°
3
83°
64°
4
81°
63°
5
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rich
Rich's August 2026 forecast shows daily high temperatures ranging from 81° to 103°, with overnight lows between 63° and 79°. The average high for August is 92° with an average low of 72°. 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 Rich. See also: September | October | November.