S
M
T
W
T
F
S
26
73°
51°
27
75°
49°
28
76°
50°
29
79°
50°
30
76°
51°
31
77°
51°
1
79°
50°
2
77°
49°
3
79°
49°
4
81°
50°
5
80°
49°
6
76°
49°
7
76°
50°
8
77°
50°
9
79°
51°
10
76°
48°
11
76°
48°
12
79°
51°
13
77°
48°
14
76°
49°
15
81°
50°
16
81°
56°
17
79°
49°
18
75°
49°
19
74°
55°
20
72°
49°
21
73°
53°
22
79°
55°
23
82°
54°
24
83°
55°
25
81°
54°
26
74°
50°
27
73°
48°
28
81°
48°
29
Hist. Avg.
76°
49°
30
Hist. Avg.
76°
49°
31
Hist. Avg.
76°
49°
1
Hist. Avg.
76°
49°
2
Hist. Avg.
76°
49°
3
Hist. Avg.
76°
49°
4
Hist. Avg.
75°
48°
5
Hist. Avg.
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Shelton
Shelton's August 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 48° and 56°. The average high for August is 77° with an average low of 51°. 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 Shelton. See also: September | October | November.