S
M
T
W
T
F
S
28
94°
70°
29
95°
71°
30
95°
70°
1
90°
71°
2
89°
71°
3
90°
70°
4
92°
71°
5
93°
71°
6
94°
72°
7
93°
72°
8
93°
71°
9
92°
72°
10
91°
72°
11
92°
73°
12
91°
72°
13
92°
73°
14
91°
72°
15
91°
71°
16
93°
70°
17
91°
70°
18
92°
71°
19
Hist. Avg.
92°
72°
20
Hist. Avg.
92°
72°
21
Hist. Avg.
92°
72°
22
Hist. Avg.
92°
72°
23
Hist. Avg.
92°
72°
24
Hist. Avg.
92°
72°
25
Hist. Avg.
92°
72°
26
Hist. Avg.
92°
72°
27
Hist. Avg.
92°
72°
28
Hist. Avg.
92°
72°
29
Hist. Avg.
92°
72°
30
Hist. Avg.
92°
72°
31
Hist. Avg.
92°
72°
1
Hist. Avg.
92°
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 73°. The average high for July is 92° with an average low of 71°. 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.