S
M
T
W
T
F
S
28
70°
42°
29
78°
42°
30
81°
42°
1
83°
47°
2
86°
46°
3
83°
45°
4
88°
48°
5
91°
50°
6
92°
49°
7
93°
48°
8
92°
49°
9
89°
48°
10
89°
51°
11
91°
52°
12
92°
53°
13
90°
53°
14
93°
54°
15
93°
53°
16
94°
53°
17
94°
54°
18
93°
54°
19
94°
53°
20
92°
55°
21
86°
54°
22
88°
54°
23
87°
53°
24
87°
53°
25
88°
52°
26
87°
53°
27
88°
53°
28
87°
52°
29
88°
53°
30
90°
54°
31
89°
53°
1
87°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Genoa
Genoa's July 2026 forecast shows daily high temperatures ranging from 70° to 94°, with overnight lows between 42° and 55°. The average high for July is 88° with an average low of 51°. 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 Genoa. See also: August | September | October.