S
M
T
W
T
F
S
28
81°
70°
29
93°
68°
30
95°
72°
1
102°
73°
2
104°
79°
3
106°
79°
4
99°
73°
5
94°
72°
6
81°
68°
7
82°
66°
8
86°
68°
9
88°
67°
10
91°
69°
11
87°
65°
12
86°
64°
13
88°
64°
14
85°
62°
15
89°
63°
16
90°
66°
17
92°
63°
18
85°
63°
19
88°
66°
20
82°
60°
21
81°
59°
22
81°
60°
23
82°
60°
24
82°
62°
25
83°
62°
26
84°
66°
27
84°
66°
28
88°
65°
29
87°
66°
30
88°
66°
31
87°
65°
1
88°
65°
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 81° to 99°, with overnight lows between 59° and 73°. The average high for July is 86° with an average low of 65°. 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.
