S
M
T
W
T
F
S
26
98°
52°
27
93°
52°
28
94°
52°
29
93°
50°
30
91°
56°
31
97°
52°
1
101°
54°
2
88°
49°
3
80°
46°
4
83°
47°
5
91°
52°
6
95°
50°
7
94°
52°
8
96°
51°
9
90°
49°
10
88°
50°
11
88°
52°
12
87°
53°
13
86°
50°
14
97°
57°
15
88°
55°
16
78°
52°
17
78°
48°
18
82°
53°
19
85°
54°
20
78°
49°
21
77°
43°
22
77°
48°
23
78°
50°
24
79°
46°
25
75°
46°
26
80°
50°
27
85°
53°
28
85°
52°
29
83°
50°
30
74°
51°
31
74°
51°
1
75°
50°
2
72°
46°
3
72°
44°
4
73°
48°
5
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Williams Lake Resort
Williams Lake Resort's August 2026 forecast shows daily high temperatures ranging from 72° to 101°, with overnight lows between 43° and 57°. The average high for August is 83° with an average low of 50°. 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 Williams Lake Resort. See also: September | October | November.