S
M
T
W
T
F
S
29
70°
41°
30
77°
46°
31
79°
52°
1
82°
55°
2
81°
57°
3
81°
59°
4
82°
55°
5
82°
61°
6
68°
54°
7
70°
50°
8
67°
44°
9
71°
49°
10
79°
47°
11
84°
52°
12
80°
56°
13
85°
58°
14
84°
60°
15
87°
62°
16
82°
60°
17
80°
61°
18
82°
61°
19
83°
63°
20
81°
60°
21
82°
63°
22
80°
59°
23
81°
58°
24
82°
60°
25
83°
60°
26
84°
59°
27
82°
59°
28
79°
57°
29
76°
58°
30
78°
57°
1
79°
61°
2
83°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Saint Johns
Saint Johns's April 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 44° and 63°. The average high for April is 81° with an average low of 58°. 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 Saint Johns. See also: May | June | July.
