S
M
T
W
T
F
S
28
80°
67°
29
83°
69°
30
87°
67°
1
96°
69°
2
96°
68°
3
99°
69°
4
94°
68°
5
91°
66°
6
89°
67°
7
83°
69°
8
81°
69°
9
86°
68°
10
87°
69°
11
80°
68°
12
79°
63°
13
77°
61°
14
81°
63°
15
89°
65°
16
87°
64°
17
83°
62°
18
82°
64°
19
83°
64°
20
82°
63°
21
80°
62°
22
79°
59°
23
79°
60°
24
86°
65°
25
84°
64°
26
81°
61°
27
85°
64°
28
85°
65°
29
82°
65°
30
79°
64°
31
82°
63°
1
81°
64°
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 77° to 89°, with overnight lows between 59° and 69°. The average high for July is 82° 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.
