S
M
T
W
T
F
S
26
95°
67°
27
95°
66°
28
94°
67°
29
92°
66°
30
90°
67°
31
94°
67°
1
95°
66°
2
94°
67°
3
95°
67°
4
94°
66°
5
95°
67°
6
94°
67°
7
95°
66°
8
95°
67°
9
88°
62°
10
83°
60°
11
83°
59°
12
84°
59°
13
83°
62°
14
87°
64°
15
91°
65°
16
88°
64°
17
82°
54°
18
84°
55°
19
91°
61°
20
92°
59°
21
86°
60°
22
88°
59°
23
91°
56°
24
81°
59°
25
81°
56°
26
80°
51°
27
78°
50°
28
78°
52°
29
77°
49°
30
76°
49°
31
78°
50°
1
79°
53°
2
83°
56°
3
87°
58°
4
88°
54°
5
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Richland
West Richland's August 2026 forecast shows daily high temperatures ranging from 76° to 95°, with overnight lows between 49° and 67°. The average high for August is 87° with an average low of 60°. 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 West Richland. See also: September | October | November.
