S
M
T
W
T
F
S
29
79°
42°
30
77°
45°
31
71°
53°
1
64°
40°
2
71°
35°
3
61°
31°
4
72°
20°
5
77°
30°
6
68°
46°
7
69°
46°
8
76°
37°
9
79°
43°
10
76°
43°
11
72°
47°
12
70°
41°
13
67°
41°
14
61°
40°
15
65°
35°
16
72°
32°
17
65°
36°
18
70°
26°
19
78°
40°
20
76°
43°
21
80°
43°
22
75°
48°
23
70°
38°
24
73°
42°
25
68°
42°
26
65°
44°
27
70°
36°
28
74°
30°
29
75°
34°
30
73°
51°
1
72°
46°
2
71°
50°
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 ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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.
