S
M
T
W
T
F
S
29
59°
42°
30
75°
59°
31
79°
63°
1
80°
42°
2
42°
39°
3
65°
41°
4
71°
41°
5
67°
39°
6
58°
41°
7
55°
28°
8
47°
31°
9
53°
34°
10
68°
53°
11
67°
39°
12
61°
49°
13
75°
60°
14
86°
65°
15
89°
60°
16
81°
53°
17
69°
45°
18
65°
48°
19
66°
51°
20
65°
50°
21
73°
43°
22
69°
44°
23
60°
41°
24
61°
48°
25
60°
46°
26
59°
46°
27
61°
44°
28
61°
45°
29
62°
43°
30
61°
42°
1
63°
51°
2
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fairfield
Fairfield's April 2026 forecast shows daily high temperatures ranging from 47° to 89°, with overnight lows between 31° and 65°. The average high for April is 66° with an average low of 47°. 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.
