S
M
T
W
T
F
S
28
76°
65°
29
84°
64°
30
89°
65°
1
96°
71°
2
98°
76°
3
98°
75°
4
98°
70°
5
92°
66°
6
80°
69°
7
78°
66°
8
79°
66°
9
83°
71°
10
82°
67°
11
84°
66°
12
82°
64°
13
84°
66°
14
91°
71°
15
97°
73°
16
92°
69°
17
92°
67°
18
91°
71°
19
83°
64°
20
86°
66°
21
85°
65°
22
85°
64°
23
83°
64°
24
84°
63°
25
86°
65°
26
87°
63°
27
81°
63°
28
83°
65°
29
84°
61°
30
80°
65°
31
81°
66°
1
81°
63°
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 80° to 97°, with overnight lows between 61° and 73°. The average high for July is 86° with an average low of 66°. 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.
