S
M
T
W
T
F
S
28
90°
71°
29
91°
71°
30
91°
70°
1
88°
71°
2
88°
69°
3
85°
65°
4
84°
65°
5
85°
69°
6
88°
71°
7
86°
72°
8
90°
72°
9
91°
71°
10
85°
64°
11
87°
71°
12
89°
71°
13
92°
72°
14
93°
70°
15
92°
71°
16
92°
72°
17
93°
69°
18
91°
65°
19
87°
65°
20
87°
64°
21
88°
71°
22
93°
69°
23
93°
64°
24
86°
65°
25
87°
69°
26
87°
71°
27
89°
71°
28
93°
70°
29
94°
67°
30
94°
63°
31
85°
63°
1
86°
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 84° to 94°, with overnight lows between 63° and 72°. The average high for July is 89° with an average low of 69°. 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.
