S
M
T
W
T
F
S
29
76°
41°
30
57°
46°
31
64°
48°
1
58°
39°
2
57°
36°
3
70°
29°
4
79°
36°
5
80°
42°
6
80°
45°
7
76°
43°
8
77°
49°
9
67°
50°
10
65°
49°
11
58°
44°
12
57°
43°
13
60°
41°
14
65°
39°
15
62°
35°
16
70°
35°
17
71°
39°
18
66°
43°
19
66°
41°
20
67°
40°
21
64°
39°
22
66°
38°
23
59°
35°
24
60°
36°
25
59°
36°
26
58°
37°
27
59°
36°
28
60°
36°
29
61°
37°
30
61°
36°
1
62°
38°
2
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Jacksonville
Jacksonville's April 2026 forecast shows daily high temperatures ranging from 57° to 71°, with overnight lows between 35° and 50°. The average high for April is 63° with an average low of 39°. 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 Jacksonville. See also: May | June | July.
