S
M
T
W
T
F
S
29
81°
73°
30
80°
73°
31
81°
75°
1
81°
75°
2
82°
75°
3
82°
75°
4
82°
74°
5
82°
73°
6
82°
73°
7
82°
73°
8
82°
73°
9
82°
75°
10
82°
75°
11
80°
72°
12
80°
73°
13
81°
72°
14
82°
74°
15
81°
72°
16
80°
74°
17
83°
75°
18
83°
76°
19
85°
75°
20
84°
74°
21
78°
72°
22
79°
71°
23
83°
75°
24
85°
74°
25
86°
75°
26
86°
76°
27
87°
74°
28
86°
81°
29
86°
77°
30
86°
76°
1
87°
77°
2
86°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Middle Keys
Middle Keys's April 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 71° and 81°. The average high for April is 84° with an average low of 75°. 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 Middle Keys. See also: May | June | July.
