S
M
T
W
T
F
S
29
71°
59°
30
76°
62°
31
78°
61°
1
80°
64°
2
82°
64°
3
74°
65°
4
71°
63°
5
71°
61°
6
72°
58°
7
84°
58°
8
85°
64°
9
N/A
10
94°
64°
11
78°
50°
12
71°
49°
13
74°
48°
14
76°
54°
15
80°
56°
16
79°
56°
17
75°
52°
18
69°
51°
19
74°
56°
20
74°
57°
21
75°
56°
22
70°
59°
23
70°
57°
24
70°
55°
25
69°
58°
26
69°
58°
27
70°
57°
28
69°
58°
29
69°
57°
30
70°
57°
1
68°
56°
2
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Fairfield
Fairfield's April 2026 forecast shows daily high temperatures ranging from 68° to 94°, with overnight lows between 48° and 64°. The average high for April is 73° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Fairfield. See also: May | June | July.