S
M
T
W
T
F
S
26
78°
57°
27
80°
58°
28
74°
58°
29
75°
57°
30
79°
58°
31
77°
57°
1
74°
57°
2
73°
56°
3
71°
56°
4
72°
55°
5
72°
55°
6
73°
56°
7
72°
56°
8
73°
55°
9
72°
56°
10
71°
57°
11
71°
56°
12
70°
54°
13
72°
54°
14
72°
55°
15
73°
55°
16
70°
54°
17
71°
55°
18
71°
54°
19
72°
52°
20
71°
55°
21
73°
49°
22
74°
47°
23
71°
45°
24
70°
49°
25
71°
53°
26
72°
46°
27
70°
45°
28
70°
50°
29
68°
52°
30
78°
45°
31
69°
44°
1
69°
47°
2
73°
51°
3
69°
45°
4
68°
52°
5
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Groton
North Groton's August 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 44° and 58°. The average high for August is 72° with an average low of 53°. 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 North Groton. See also: September | October | November.
