S
M
T
W
T
F
S
31
81°
63°
1
82°
62°
2
80°
58°
3
82°
55°
4
84°
58°
5
84°
62°
6
87°
66°
7
87°
70°
8
86°
73°
9
93°
73°
10
92°
73°
11
92°
68°
12
82°
64°
13
81°
61°
14
77°
57°
15
76°
57°
16
81°
54°
17
87°
59°
18
82°
60°
19
82°
56°
20
85°
61°
21
85°
65°
22
74°
63°
23
79°
59°
24
83°
58°
25
87°
64°
26
78°
69°
27
82°
72°
28
90°
72°
29
91°
73°
30
91°
72°
1
92°
74°
2
94°
73°
3
93°
71°
4
89°
69°
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.