S
M
T
W
T
F
S
26
93°
68°
27
90°
70°
28
90°
70°
29
90°
66°
30
86°
68°
31
72°
61°
1
82°
61°
2
82°
59°
3
82°
61°
4
70°
52°
5
77°
46°
6
79°
57°
7
77°
54°
8
77°
50°
9
81°
63°
10
82°
55°
11
84°
63°
12
86°
61°
13
79°
63°
14
82°
61°
15
82°
64°
16
81°
55°
17
82°
50°
18
79°
52°
19
77°
48°
20
79°
59°
21
81°
55°
22
77°
50°
23
77°
45°
24
82°
57°
25
84°
57°
26
78°
50°
27
79°
51°
28
81°
62°
29
81°
63°
30
83°
61°
31
83°
58°
1
76°
59°
2
78°
57°
3
79°
58°
4
79°
60°
5
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New London
New London's August 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 50° and 63°. The average high for August is 80° with an average low of 58°. 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 New London. See also: September | October | November.