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