S
M
T
W
T
F
S
26
101°
80°
27
98°
79°
28
99°
78°
29
98°
80°
30
99°
77°
31
101°
77°
1
95°
71°
2
95°
70°
3
95°
71°
4
99°
75°
5
99°
77°
6
101°
77°
7
101°
77°
8
99°
76°
9
101°
77°
10
101°
75°
11
100°
75°
12
101°
76°
13
100°
75°
14
94°
71°
15
93°
70°
16
90°
68°
17
96°
75°
18
96°
74°
19
95°
75°
20
96°
75°
21
96°
74°
22
95°
75°
23
96°
74°
24
95°
74°
25
95°
73°
26
94°
74°
27
95°
74°
28
95°
73°
29
94°
74°
30
95°
73°
31
94°
73°
1
93°
72°
2
94°
73°
3
94°
72°
4
93°
72°
5
93°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wilton
Wilton's August 2026 forecast shows daily high temperatures ranging from 90° to 101°, with overnight lows between 68° and 77°. The average high for August is 96° with an average low of 74°. 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 Wilton. See also: September | October | November.
