S
M
T
W
T
F
S
28
86°
67°
29
91°
78°
30
92°
77°
1
92°
71°
2
92°
72°
3
86°
72°
4
89°
68°
5
87°
64°
6
85°
68°
7
88°
70°
8
90°
68°
9
89°
67°
10
87°
68°
11
89°
66°
12
87°
65°
13
88°
66°
14
86°
65°
15
81°
62°
16
82°
64°
17
81°
62°
18
82°
67°
19
82°
69°
20
84°
69°
21
88°
68°
22
88°
69°
23
88°
70°
24
88°
69°
25
88°
69°
26
87°
70°
27
88°
70°
28
89°
71°
29
90°
70°
30
87°
69°
31
87°
69°
1
84°
66°
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 81° to 92°, with overnight lows between 62° and 72°. The average high for July is 87° 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.