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