S
M
T
W
T
F
S
31
86°
75°
1
88°
73°
2
93°
72°
3
83°
67°
4
84°
66°
5
85°
67°
6
88°
70°
7
90°
74°
8
90°
76°
9
87°
73°
10
88°
75°
11
89°
74°
12
90°
75°
13
91°
76°
14
91°
74°
15
90°
75°
16
89°
73°
17
88°
76°
18
89°
75°
19
88°
75°
20
88°
74°
21
89°
76°
22
90°
76°
23
91°
75°
24
88°
76°
25
88°
75°
26
89°
75°
27
88°
76°
28
90°
76°
29
89°
75°
30
90°
77°
1
89°
75°
2
86°
76°
3
86°
74°
4
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fairfield
Fairfield's June 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 66° and 77°. The average high for June is 88° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Fairfield. See also: July | August | September.
