S
M
T
W
T
F
S
26
89°
55°
27
90°
55°
28
89°
59°
29
84°
55°
30
89°
57°
31
94°
66°
1
94°
53°
2
81°
55°
3
85°
54°
4
90°
54°
5
95°
61°
6
96°
57°
7
95°
59°
8
93°
59°
9
90°
58°
10
90°
57°
11
93°
58°
12
90°
57°
13
92°
62°
14
93°
62°
15
92°
61°
16
91°
60°
17
88°
61°
18
91°
61°
19
92°
62°
20
92°
62°
21
91°
61°
22
91°
62°
23
90°
62°
24
90°
61°
25
89°
60°
26
89°
61°
27
90°
59°
28
89°
59°
29
88°
58°
30
86°
58°
31
88°
57°
1
88°
58°
2
89°
58°
3
88°
57°
4
87°
57°
5
87°
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 81° to 96°, with overnight lows between 53° and 66°. The average high for August is 90° with an average low of 59°. 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.
