S
M
T
W
T
F
S
26
80°
60°
27
85°
65°
28
81°
63°
29
78°
58°
30
82°
59°
31
87°
62°
1
80°
67°
2
81°
66°
3
77°
58°
4
82°
53°
5
85°
61°
6
85°
64°
7
84°
68°
8
86°
65°
9
84°
61°
10
84°
68°
11
80°
65°
12
83°
65°
13
82°
66°
14
77°
58°
15
77°
63°
16
76°
63°
17
77°
59°
18
78°
61°
19
79°
60°
20
79°
60°
21
81°
59°
22
79°
60°
23
80°
59°
24
75°
57°
25
76°
60°
26
80°
62°
27
80°
63°
28
82°
62°
29
75°
58°
30
74°
57°
31
73°
58°
1
74°
61°
2
76°
61°
3
81°
62°
4
80°
61°
5
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Fairfield
North Fairfield's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 57° and 68°. The average high for August is 78° with an average low of 61°. 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 North Fairfield. See also: September | October | November.