S
M
T
W
T
F
S
26
84°
56°
27
84°
61°
28
83°
69°
29
77°
67°
30
79°
66°
31
N/A
1
85°
67°
2
82°
70°
3
79°
70°
4
81°
68°
5
82°
70°
6
84°
68°
7
85°
69°
8
84°
67°
9
86°
65°
10
86°
64°
11
82°
65°
12
81°
63°
13
80°
62°
14
83°
65°
15
78°
60°
16
76°
59°
17
76°
64°
18
77°
63°
19
76°
61°
20
75°
59°
21
76°
64°
22
76°
64°
23
77°
63°
24
75°
61°
25
76°
58°
26
75°
57°
27
74°
58°
28
74°
57°
29
73°
56°
30
74°
58°
31
76°
63°
1
78°
64°
2
79°
63°
3
76°
62°
4
73°
58°
5
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Pocotopaug
Lake Pocotopaug's August 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 56° and 70°. The average high for August is 78° with an average low of 63°. 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 Pocotopaug. See also: September | October | November.