S
M
T
W
T
F
S
26
77°
56°
27
76°
48°
28
74°
50°
29
78°
51°
30
77°
51°
31
72°
50°
1
73°
49°
2
73°
49°
3
75°
48°
4
74°
49°
5
77°
51°
6
77°
51°
7
78°
50°
8
77°
51°
9
71°
50°
10
70°
50°
11
71°
47°
12
73°
50°
13
73°
50°
14
69°
48°
15
70°
48°
16
72°
47°
17
69°
49°
18
71°
50°
19
70°
50°
20
67°
49°
21
67°
50°
22
68°
46°
23
68°
48°
24
71°
49°
25
73°
48°
26
75°
44°
27
67°
42°
28
65°
41°
29
66°
43°
30
65°
46°
31
68°
45°
1
70°
40°
2
66°
38°
3
63°
39°
4
65°
40°
5
69°
43°
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 63° to 78°, with overnight lows between 38° and 56°. The average high for August is 71° with an average low of 47°. 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.