S
M
T
W
T
F
S
26
84°
66°
27
84°
66°
28
83°
65°
29
80°
66°
30
78°
66°
31
83°
65°
1
84°
66°
2
84°
64°
3
86°
65°
4
85°
65°
5
84°
64°
6
83°
63°
7
78°
64°
8
80°
60°
9
78°
58°
10
80°
58°
11
79°
63°
12
81°
64°
13
84°
64°
14
84°
57°
15
81°
56°
16
78°
57°
17
80°
61°
18
77°
57°
19
80°
56°
20
78°
56°
21
78°
57°
22
80°
60°
23
82°
56°
24
82°
55°
25
80°
55°
26
78°
58°
27
76°
56°
28
75°
58°
29
81°
62°
30
82°
60°
31
82°
53°
1
79°
52°
2
74°
53°
3
74°
53°
4
75°
52°
5
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sherborn
Sherborn's August 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 52° and 66°. The average high for August is 80° with an average low of 60°. 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 Sherborn. See also: September | October | November.