S
M
T
W
T
F
S
28
82°
57°
29
83°
63°
30
87°
69°
1
89°
68°
2
90°
71°
3
86°
68°
4
84°
67°
5
80°
65°
6
80°
64°
7
81°
66°
8
82°
64°
9
84°
67°
10
85°
61°
11
76°
64°
12
79°
65°
13
75°
58°
14
73°
57°
15
74°
58°
16
75°
60°
17
75°
62°
18
77°
64°
19
78°
64°
20
82°
65°
21
82°
66°
22
83°
66°
23
82°
65°
24
82°
66°
25
83°
66°
26
84°
67°
27
84°
67°
28
83°
66°
29
83°
65°
30
81°
63°
31
74°
59°
1
73°
58°
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 73° to 90°, with overnight lows between 57° and 71°. The average high for July is 81° with an average low of 64°. 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.
