S
M
T
W
T
F
S
28
81°
68°
29
86°
66°
30
88°
68°
1
92°
72°
2
101°
76°
3
99°
75°
4
94°
74°
5
90°
68°
6
81°
69°
7
84°
67°
8
83°
68°
9
87°
69°
10
86°
69°
11
87°
69°
12
89°
71°
13
89°
71°
14
87°
66°
15
78°
62°
16
79°
63°
17
81°
67°
18
80°
68°
19
84°
69°
20
83°
70°
21
80°
70°
22
80°
69°
23
81°
70°
24
80°
70°
25
81°
68°
26
83°
69°
27
84°
70°
28
85°
69°
29
83°
70°
30
85°
71°
31
86°
71°
1
85°
70°
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 78° to 101°, with overnight lows between 62° and 76°. The average high for July is 85° 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.
