S
M
T
W
T
F
S
28
82°
63°
29
86°
61°
30
86°
62°
1
92°
69°
2
96°
73°
3
97°
74°
4
95°
74°
5
80°
68°
6
73°
66°
7
73°
66°
8
81°
67°
9
87°
69°
10
88°
68°
11
86°
67°
12
82°
64°
13
85°
65°
14
84°
63°
15
87°
65°
16
88°
66°
17
87°
64°
18
82°
64°
19
85°
66°
20
82°
62°
21
81°
61°
22
81°
62°
23
83°
63°
24
85°
64°
25
84°
65°
26
87°
67°
27
85°
68°
28
88°
68°
29
88°
67°
30
87°
68°
31
87°
68°
1
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in South Norwalk
South Norwalk's July 2026 forecast shows daily high temperatures ranging from 73° to 95°, with overnight lows between 61° and 74°. The average high for July is 84° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in South Norwalk. See also: August | September | October.