S
M
T
W
T
F
S
29
58°
33°
30
74°
44°
31
76°
43°
1
36°
28°
2
64°
49°
3
60°
42°
4
62°
37°
5
44°
32°
6
48°
29°
7
42°
27°
8
55°
46°
9
62°
42°
10
64°
44°
11
60°
41°
12
55°
41°
13
59°
44°
14
62°
36°
15
60°
34°
16
51°
30°
17
49°
31°
18
53°
37°
19
62°
45°
20
65°
46°
21
66°
47°
22
66°
47°
23
67°
48°
24
67°
48°
25
66°
45°
26
65°
36°
27
53°
36°
28
54°
37°
29
58°
42°
30
56°
40°
1
57°
39°
2
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. Johns
St. Johns's April 2026 forecast shows daily high temperatures ranging from 36° to 67°, with overnight lows between 27° and 49°. The average high for April is 58° with an average low of 40°. 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 St. Johns. See also: May | June | July.
