S
M
T
W
T
F
S
28
65°
49°
29
61°
49°
30
61°
52°
1
63°
47°
2
67°
48°
3
71°
56°
4
65°
49°
5
74°
50°
6
79°
49°
7
76°
56°
8
70°
51°
9
72°
50°
10
71°
51°
11
69°
52°
12
70°
53°
13
72°
54°
14
73°
53°
15
75°
56°
16
78°
54°
17
74°
56°
18
73°
58°
19
77°
59°
20
70°
56°
21
74°
56°
22
77°
58°
23
77°
59°
24
78°
59°
25
77°
56°
26
73°
56°
27
76°
58°
28
77°
59°
29
72°
59°
30
73°
56°
31
77°
59°
1
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Keyport
Keyport's July 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 49° and 59°. The average high for July is 74° with an average low of 55°. 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 Keyport. See also: August | September | October.