S
M
T
W
T
F
S
26
95°
62°
27
90°
70°
28
90°
64°
29
93°
60°
30
90°
70°
31
80°
59°
1
84°
55°
2
86°
55°
3
85°
56°
4
71°
47°
5
81°
46°
6
83°
64°
7
75°
51°
8
82°
46°
9
78°
53°
10
78°
57°
11
81°
57°
12
77°
57°
13
75°
53°
14
74°
59°
15
70°
53°
16
75°
54°
17
77°
55°
18
76°
57°
19
78°
59°
20
79°
56°
21
78°
56°
22
77°
55°
23
76°
52°
24
74°
58°
25
78°
58°
26
80°
57°
27
80°
56°
28
75°
55°
29
71°
51°
30
69°
53°
31
70°
55°
1
71°
55°
2
70°
54°
3
74°
56°
4
76°
55°
5
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake George
Lake George's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 51° and 59°. The average high for August is 75° with an average low of 55°. 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 Lake George. See also: September | October | November.