S
M
T
W
T
F
S
26
81°
53°
27
82°
59°
28
81°
63°
29
78°
66°
30
76°
63°
31
83°
60°
1
83°
68°
2
80°
70°
3
80°
66°
4
81°
66°
5
81°
68°
6
83°
67°
7
84°
68°
8
85°
66°
9
84°
65°
10
83°
63°
11
81°
61°
12
80°
62°
13
78°
58°
14
76°
62°
15
78°
58°
16
76°
57°
17
80°
61°
18
78°
58°
19
76°
63°
20
78°
60°
21
77°
56°
22
76°
61°
23
82°
63°
24
83°
64°
25
82°
63°
26
78°
62°
27
75°
62°
28
75°
61°
29
79°
61°
30
80°
62°
31
79°
61°
1
80°
57°
2
73°
54°
3
71°
55°
4
72°
53°
5
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Truesdale Lake
Truesdale Lake's August 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 53° and 70°. The average high for August is 79° with an average low of 62°. 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 Truesdale Lake. See also: September | October | November.
