S
M
T
W
T
F
S
28
90°
71°
29
91°
71°
30
89°
72°
1
90°
73°
2
94°
75°
3
94°
74°
4
95°
75°
5
94°
71°
6
93°
70°
7
94°
72°
8
90°
72°
9
89°
73°
10
89°
74°
11
90°
74°
12
94°
75°
13
95°
74°
14
94°
72°
15
95°
71°
16
93°
70°
17
91°
71°
18
90°
71°
19
Hist. Avg.
94°
72°
20
Hist. Avg.
95°
72°
21
Hist. Avg.
95°
72°
22
Hist. Avg.
95°
72°
23
Hist. Avg.
95°
72°
24
Hist. Avg.
95°
72°
25
Hist. Avg.
95°
72°
26
Hist. Avg.
95°
72°
27
Hist. Avg.
95°
72°
28
Hist. Avg.
95°
72°
29
Hist. Avg.
96°
72°
30
Hist. Avg.
96°
72°
31
Hist. Avg.
96°
72°
1
Hist. Avg.
96°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Fairfield
Fairfield's July 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 70° and 75°. The average high for July is 92° with an average low of 72°. 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.