S
M
T
W
T
F
S
26
73°
55°
27
79°
61°
28
73°
63°
29
70°
61°
30
73°
55°
31
77°
54°
1
77°
59°
2
75°
64°
3
72°
55°
4
79°
52°
5
81°
63°
6
81°
63°
7
79°
64°
8
77°
63°
9
79°
63°
10
77°
63°
11
70°
63°
12
73°
63°
13
77°
63°
14
72°
61°
15
77°
59°
16
77°
66°
17
77°
64°
18
76°
56°
19
77°
62°
20
72°
59°
21
75°
62°
22
77°
59°
23
70°
53°
24
69°
54°
25
70°
55°
26
73°
54°
27
74°
57°
28
73°
55°
29
75°
54°
30
74°
55°
31
71°
54°
1
71°
52°
2
72°
53°
3
70°
57°
4
70°
53°
5
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Somerset
Somerset's August 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 50° and 62°. The average high for August is 73° with an average low of 55°. 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 Somerset. See also: September | October | November.