S
M
T
W
T
F
S
26
100°
69°
27
90°
72°
28
93°
68°
29
90°
65°
30
94°
64°
31
89°
61°
1
91°
60°
2
100°
68°
3
98°
65°
4
74°
53°
5
83°
51°
6
96°
58°
7
95°
56°
8
99°
67°
9
95°
68°
10
92°
66°
11
94°
70°
12
92°
64°
13
80°
61°
14
N/A
15
82°
58°
16
80°
60°
17
86°
63°
18
90°
59°
19
79°
61°
20
85°
62°
21
86°
60°
22
90°
65°
23
88°
62°
24
80°
59°
25
82°
60°
26
81°
58°
27
84°
61°
28
86°
59°
29
85°
59°
30
86°
58°
31
85°
58°
1
85°
57°
2
84°
58°
3
85°
58°
4
85°
57°
5
84°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lone Tree
Lone Tree's August 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 57° and 65°. The average high for August is 84° 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 Lone Tree. See also: September | October | November.