S
M
T
W
T
F
S
28
67°
46°
29
79°
51°
30
80°
52°
1
83°
52°
2
85°
54°
3
78°
49°
4
81°
54°
5
72°
49°
6
84°
56°
7
85°
56°
8
80°
54°
9
74°
52°
10
74°
53°
11
76°
52°
12
83°
55°
13
85°
56°
14
85°
56°
15
84°
55°
16
83°
55°
17
85°
56°
18
87°
57°
19
89°
58°
20
88°
58°
21
89°
59°
22
89°
58°
23
88°
58°
24
88°
57°
25
86°
57°
26
88°
56°
27
89°
58°
28
88°
57°
29
82°
56°
30
78°
55°
31
80°
55°
1
85°
56°
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 67° to 89°, with overnight lows between 46° and 59°. The average high for July is 83° with an average low of 55°. 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.
