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