S
M
T
W
T
F
S
26
94°
63°
27
94°
61°
28
94°
61°
29
93°
60°
30
92°
59°
31
94°
61°
1
93°
60°
2
94°
61°
3
94°
62°
4
93°
62°
5
94°
61°
6
94°
61°
7
93°
60°
8
93°
60°
9
92°
61°
10
93°
60°
11
92°
60°
12
89°
60°
13
92°
59°
14
89°
58°
15
85°
58°
16
87°
59°
17
91°
59°
18
90°
57°
19
89°
56°
20
89°
55°
21
85°
56°
22
85°
61°
23
86°
61°
24
85°
60°
25
86°
59°
26
85°
57°
27
83°
53°
28
84°
57°
29
85°
57°
30
85°
58°
31
86°
56°
1
84°
59°
2
87°
59°
3
90°
54°
4
84°
54°
5
83°
56°
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 83° to 94°, with overnight lows between 53° and 63°. The average high for August is 89° with an average low of 59°. 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.