S
M
T
W
T
F
S
26
96°
64°
27
96°
59°
28
92°
55°
29
86°
59°
30
87°
57°
31
85°
53°
1
85°
54°
2
86°
58°
3
87°
58°
4
89°
64°
5
97°
66°
6
96°
65°
7
95°
65°
8
97°
53°
9
87°
54°
10
85°
57°
11
90°
57°
12
89°
56°
13
87°
55°
14
89°
56°
15
93°
58°
16
94°
63°
17
95°
61°
18
92°
53°
19
83°
57°
20
83°
53°
21
81°
50°
22
81°
49°
23
82°
50°
24
83°
50°
25
88°
53°
26
91°
58°
27
89°
48°
28
79°
48°
29
79°
45°
30
78°
48°
31
81°
52°
1
80°
50°
2
77°
47°
3
78°
45°
4
75°
46°
5
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Moses Lake
Moses Lake's August 2026 forecast shows daily high temperatures ranging from 75° to 97°, with overnight lows between 45° and 66°. The average high for August is 87° with an average low of 55°. 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 Moses Lake. See also: September | October | November.
