S
M
T
W
T
F
S
26
82°
61°
27
83°
61°
28
83°
62°
29
84°
61°
30
83°
62°
31
84°
67°
1
87°
67°
2
88°
66°
3
88°
67°
4
89°
67°
5
88°
60°
6
84°
60°
7
80°
61°
8
81°
61°
9
83°
62°
10
83°
63°
11
84°
64°
12
85°
65°
13
84°
66°
14
87°
65°
15
85°
67°
16
87°
66°
17
87°
65°
18
85°
62°
19
81°
60°
20
80°
60°
21
80°
65°
22
81°
65°
23
80°
62°
24
84°
63°
25
83°
65°
26
84°
61°
27
84°
59°
28
82°
63°
29
78°
65°
30
83°
64°
31
84°
64°
1
83°
63°
2
83°
64°
3
84°
61°
4
84°
57°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Norwalk
Norwalk's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 57° and 67°. The average high for August is 84° 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 Norwalk. See also: September | October | November.
