S
M
T
W
T
F
S
26
87°
67°
27
87°
67°
28
86°
66°
29
84°
67°
30
82°
67°
31
87°
66°
1
86°
67°
2
87°
67°
3
87°
66°
4
87°
67°
5
86°
65°
6
83°
66°
7
82°
62°
8
83°
60°
9
82°
60°
10
81°
61°
11
82°
66°
12
85°
66°
13
87°
65°
14
87°
60°
15
81°
59°
16
81°
63°
17
83°
65°
18
81°
59°
19
84°
59°
20
83°
60°
21
84°
60°
22
85°
61°
23
85°
58°
24
84°
58°
25
83°
59°
26
84°
63°
27
85°
64°
28
83°
63°
29
85°
65°
30
85°
61°
31
84°
56°
1
82°
55°
2
78°
56°
3
78°
56°
4
79°
57°
5
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mountain Lakes
Mountain Lakes's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 55° and 67°. The average high for August is 84° 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 Mountain Lakes. See also: September | October | November.