S
M
T
W
T
F
S
31
70°
44°
1
71°
48°
2
77°
44°
3
84°
47°
4
85°
51°
5
83°
56°
6
78°
64°
7
66°
58°
8
80°
55°
9
83°
53°
10
83°
61°
11
87°
72°
12
91°
72°
13
84°
66°
14
71°
65°
15
69°
58°
16
76°
53°
17
80°
54°
18
75°
62°
19
71°
60°
20
70°
60°
21
73°
60°
22
75°
58°
23
80°
59°
24
74°
58°
25
77°
62°
26
74°
61°
27
77°
55°
28
82°
57°
29
83°
63°
30
87°
69°
1
89°
68°
2
90°
71°
3
86°
68°
4
84°
67°
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 77° to 90°, with overnight lows between 55° and 71°. The average high for June is 85° with an average low of 65°. 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.
