S
M
T
W
T
F
S
26
88°
69°
27
93°
70°
28
94°
70°
29
91°
70°
30
90°
69°
31
92°
70°
1
94°
69°
2
94°
70°
3
93°
71°
4
91°
69°
5
91°
70°
6
92°
69°
7
90°
69°
8
89°
70°
9
89°
71°
10
90°
70°
11
90°
71°
12
91°
70°
13
90°
70°
14
90°
71°
15
94°
69°
16
94°
70°
17
93°
71°
18
93°
69°
19
90°
68°
20
93°
69°
21
92°
70°
22
92°
70°
23
91°
69°
24
90°
68°
25
91°
69°
26
92°
70°
27
93°
71°
28
93°
70°
29
92°
70°
30
92°
69°
31
91°
68°
1
92°
69°
2
92°
68°
3
91°
68°
4
90°
67°
5
90°
67°
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 88° to 94°, with overnight lows between 67° and 71°. The average high for August is 92° with an average low of 69°. 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.