S
M
T
W
T
F
S
28
96°
74°
29
97°
77°
30
N/A
1
94°
70°
2
88°
72°
3
97°
69°
4
95°
67°
5
85°
65°
6
86°
66°
7
92°
66°
8
91°
68°
9
88°
66°
10
89°
65°
11
93°
67°
12
94°
67°
13
93°
65°
14
88°
64°
15
85°
65°
16
82°
63°
17
91°
69°
18
94°
71°
19
95°
71°
20
93°
69°
21
93°
70°
22
94°
71°
23
94°
70°
24
93°
70°
25
93°
69°
26
92°
69°
27
91°
68°
28
91°
69°
29
90°
69°
30
92°
68°
31
84°
68°
1
85°
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 82° to 97°, with overnight lows between 63° and 72°. The average high for July is 91° with an average low of 68°. 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.
