S
M
T
W
T
F
S
28
86°
67°
29
91°
78°
30
92°
77°
1
92°
76°
2
92°
71°
3
90°
69°
4
84°
68°
5
84°
69°
6
85°
65°
7
86°
61°
8
87°
64°
9
88°
70°
10
85°
66°
11
86°
61°
12
88°
63°
13
91°
64°
14
92°
68°
15
92°
70°
16
91°
72°
17
93°
73°
18
92°
68°
19
86°
66°
20
88°
65°
21
85°
63°
22
87°
65°
23
86°
66°
24
90°
71°
25
89°
71°
26
90°
70°
27
90°
71°
28
89°
70°
29
88°
69°
30
87°
68°
31
82°
67°
1
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Geneseo
Geneseo's July 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 61° and 73°. The average high for July is 88° with an average low of 68°. 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 Geneseo. See also: August | September | October.