S
M
T
W
T
F
S
28
90°
79°
29
90°
79°
30
91°
80°
1
90°
79°
2
90°
79°
3
91°
80°
4
89°
78°
5
89°
77°
6
90°
78°
7
89°
78°
8
90°
79°
9
89°
78°
10
90°
80°
11
91°
79°
12
90°
79°
13
91°
78°
14
91°
79°
15
91°
79°
16
90°
80°
17
Hist. Avg.
91°
79°
18
Hist. Avg.
91°
79°
19
Hist. Avg.
91°
79°
20
Hist. Avg.
91°
80°
21
Hist. Avg.
91°
80°
22
Hist. Avg.
91°
80°
23
Hist. Avg.
91°
80°
24
Hist. Avg.
91°
80°
25
Hist. Avg.
91°
80°
26
Hist. Avg.
91°
80°
27
Hist. Avg.
91°
80°
28
Hist. Avg.
91°
80°
29
Hist. Avg.
91°
80°
30
Hist. Avg.
91°
80°
31
Hist. Avg.
92°
80°
1
Hist. Avg.
92°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Middle Keys
Middle Keys's July 2026 forecast shows daily high temperatures ranging from 89° to 91°, with overnight lows between 77° and 80°. The average high for July is 90° with an average low of 79°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Middle Keys. See also: August | September | October.
