S
M
T
W
T
F
S
31
68°
60°
1
77°
64°
2
64°
62°
3
71°
61°
4
73°
61°
5
83°
63°
6
83°
71°
7
84°
72°
8
78°
64°
9
73°
64°
10
81°
73°
11
88°
76°
12
86°
77°
13
82°
75°
14
86°
75°
15
82°
73°
16
76°
72°
17
84°
71°
18
89°
78°
19
82°
72°
20
82°
71°
21
87°
72°
22
86°
78°
23
89°
70°
24
79°
68°
25
82°
74°
26
87°
74°
27
85°
72°
28
85°
76°
29
77°
73°
30
81°
73°
1
83°
72°
2
85°
75°
3
90°
75°
4
90°
77°
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 ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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.