S
M
T
W
T
F
S
28
82°
64°
29
85°
69°
30
90°
75°
1
92°
79°
2
89°
79°
3
90°
74°
4
85°
71°
5
78°
69°
6
78°
70°
7
78°
68°
8
82°
70°
9
85°
70°
10
77°
67°
11
80°
62°
12
81°
67°
13
82°
68°
14
80°
67°
15
81°
66°
16
76°
65°
17
76°
67°
18
76°
66°
19
79°
65°
20
78°
64°
21
74°
61°
22
74°
62°
23
75°
63°
24
76°
67°
25
78°
68°
26
76°
68°
27
76°
67°
28
79°
69°
29
81°
69°
30
78°
68°
31
77°
69°
1
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fairfield
Fairfield's July 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 61° and 70°. The average high for July is 78° with an average low of 67°. 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 Fairfield. See also: August | September | October.
