S
M
T
W
T
F
S
26
84°
67°
27
85°
68°
28
86°
67°
29
84°
68°
30
86°
69°
31
87°
69°
1
86°
68°
2
85°
66°
3
81°
62°
4
81°
64°
5
80°
64°
6
80°
63°
7
82°
67°
8
85°
67°
9
86°
66°
10
86°
67°
11
85°
67°
12
85°
66°
13
86°
66°
14
86°
65°
15
86°
67°
16
82°
67°
17
81°
66°
18
86°
67°
19
85°
66°
20
83°
60°
21
85°
58°
22
80°
59°
23
79°
60°
24
79°
61°
25
80°
58°
26
79°
64°
27
79°
59°
28
80°
58°
29
78°
58°
30
78°
56°
31
79°
56°
1
77°
57°
2
77°
58°
3
76°
59°
4
75°
58°
5
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Norwalk
West Norwalk's August 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 56° and 69°. The average high for August is 82° with an average low of 63°. 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 West Norwalk. See also: September | October | November.