S
M
T
W
T
F
S
29
91°
75°
30
88°
73°
1
90°
77°
2
88°
77°
3
86°
77°
4
84°
72°
5
87°
75°
6
88°
76°
7
89°
80°
8
92°
78°
9
92°
78°
10
94°
77°
11
94°
77°
12
92°
77°
13
92°
81°
14
89°
75°
15
91°
73°
16
91°
76°
17
94°
76°
18
95°
80°
19
96°
82°
20
95°
81°
21
96°
81°
22
92°
78°
23
91°
74°
24
94°
75°
25
94°
78°
26
97°
81°
27
99°
81°
28
97°
82°
29
96°
76°
30
92°
81°
31
91°
82°
1
92°
81°
2
92°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Keys
Keys's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July 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 July weather will actually feel in Keys. See also: August | September | October.